Finding the Third Proportional to 71,645,966 and 155,456,026

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,966 : 155,456,026 = 155,456,026 : x
2. Step 2: Convert to fraction form
   71,645,966/155,456,026 = 155,456,026/x
3. Step 3: Cross multiply
   71,645,966x = 155,456,026 × 155,456,026
4. Step 4: Simplify right side
   71,645,966x = 24,166,576,019,712,676
5. Step 5: Solve for x
   x = 24,166,576,019,712,676/71,645,966
6. Step 6: Final answer
   x = 337,305,466.99