Finding the Third Proportional to 40,543,728 and 62,830,920

Step by Step Solution

1. Step 1: Write the proportion equation
   40,543,728 : 62,830,920 = 62,830,920 : x
2. Step 2: Convert to fraction form
   40,543,728/62,830,920 = 62,830,920/x
3. Step 3: Cross multiply
   40,543,728x = 62,830,920 × 62,830,920
4. Step 4: Simplify right side
   40,543,728x = 3,947,724,508,046,400
5. Step 5: Solve for x
   x = 3,947,724,508,046,400/40,543,728
6. Step 6: Final answer
   x = 97,369,548.95