Finding the Third Proportional to 17,665,144 and 26,586,168

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,144 : 26,586,168 = 26,586,168 : x
2. Step 2: Convert to fraction form
   17,665,144/26,586,168 = 26,586,168/x
3. Step 3: Cross multiply
   17,665,144x = 26,586,168 × 26,586,168
4. Step 4: Simplify right side
   17,665,144x = 706,824,328,924,224
5. Step 5: Solve for x
   x = 706,824,328,924,224/17,665,144
6. Step 6: Final answer
   x = 40,012,372.89