Finding the Third Proportional to 19,433,913,154,168 and 40,476,359,874,196

Step by Step Solution

1. Step 1: Write the proportion equation
   19,433,913,154,168 : 40,476,359,874,196 = 40,476,359,874,196 : x
2. Step 2: Convert to fraction form
   19,433,913,154,168/40,476,359,874,196 = 40,476,359,874,196/x
3. Step 3: Cross multiply
   19,433,913,154,168x = 40,476,359,874,196 × 40,476,359,874,196
4. Step 4: Simplify right side
   19,433,913,154,168x = 1,638,335,708,665,423,898,481,786,880
5. Step 5: Solve for x
   x = 1,638,335,708,665,423,898,481,786,880/19,433,913,154,168
6. Step 6: Final answer
   x = 84,302,924,257,642.33