Finding the Third Proportional to 39,162,041 and 55,051,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,162,041 : 55,051,413.50 = 55,051,413.50 : x
2. Step 2: Convert to fraction form
   39,162,041/55,051,413.50 = 55,051,413.50/x
3. Step 3: Cross multiply
   39,162,041x = 55,051,413.50 × 55,051,413.50
4. Step 4: Simplify right side
   39,162,041x = 3,030,658,128,347,982
5. Step 5: Solve for x
   x = 3,030,658,128,347,982/39,162,041
6. Step 6: Final answer
   x = 77,387,645.05