Finding the Third Proportional to 71,589,984 and 155,123,904

Step by Step Solution

1. Step 1: Write the proportion equation
   71,589,984 : 155,123,904 = 155,123,904 : x
2. Step 2: Convert to fraction form
   71,589,984/155,123,904 = 155,123,904/x
3. Step 3: Cross multiply
   71,589,984x = 155,123,904 × 155,123,904
4. Step 4: Simplify right side
   71,589,984x = 24,063,425,592,201,216
5. Step 5: Solve for x
   x = 24,063,425,592,201,216/71,589,984
6. Step 6: Final answer
   x = 336,128,383.44