Finding the Third Proportional to 43,142,418.75 and 58,307,175.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,142,418.75 : 58,307,175.38 = 58,307,175.38 : x
2. Step 2: Convert to fraction form
   43,142,418.75/58,307,175.38 = 58,307,175.38/x
3. Step 3: Cross multiply
   43,142,418.75x = 58,307,175.38 × 58,307,175.38
4. Step 4: Simplify right side
   43,142,418.75x = 3,399,726,700,211,006.50
5. Step 5: Solve for x
   x = 3,399,726,700,211,006.50/43,142,418.75
6. Step 6: Final answer
   x = 78,802,413.00