Finding the Third Proportional to 71,645,984 and 155,456,061

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,984 : 155,456,061 = 155,456,061 : x
2. Step 2: Convert to fraction form
   71,645,984/155,456,061 = 155,456,061/x
3. Step 3: Cross multiply
   71,645,984x = 155,456,061 × 155,456,061
4. Step 4: Simplify right side
   71,645,984x = 24,166,586,901,635,720
5. Step 5: Solve for x
   x = 24,166,586,901,635,720/71,645,984
6. Step 6: Final answer
   x = 337,305,534.13