Finding the Third Proportional to 31,243,610 and 67,683,604

Step by Step Solution

1. Step 1: Write the proportion equation
   31,243,610 : 67,683,604 = 67,683,604 : x
2. Step 2: Convert to fraction form
   31,243,610/67,683,604 = 67,683,604/x
3. Step 3: Cross multiply
   31,243,610x = 67,683,604 × 67,683,604
4. Step 4: Simplify right side
   31,243,610x = 4,581,070,250,428,816
5. Step 5: Solve for x
   x = 4,581,070,250,428,816/31,243,610
6. Step 6: Final answer
   x = 146,624,229.74