Finding the Third Proportional to 71,658,450,178 and 155,240,842,076

Step by Step Solution

1. Step 1: Write the proportion equation
   71,658,450,178 : 155,240,842,076 = 155,240,842,076 : x
2. Step 2: Convert to fraction form
   71,658,450,178/155,240,842,076 = 155,240,842,076/x
3. Step 3: Cross multiply
   71,658,450,178x = 155,240,842,076 × 155,240,842,076
4. Step 4: Simplify right side
   71,658,450,178x = 24,099,719,048,465,574,002,688
5. Step 5: Solve for x
   x = 24,099,719,048,465,574,002,688/71,658,450,178
6. Step 6: Final answer
   x = 336,313,707,435.78