Finding the Third Proportional to 39,993,751.50 and 59,728,551

Step by Step Solution

1. Step 1: Write the proportion equation
   39,993,751.50 : 59,728,551 = 59,728,551 : x
2. Step 2: Convert to fraction form
   39,993,751.50/59,728,551 = 59,728,551/x
3. Step 3: Cross multiply
   39,993,751.50x = 59,728,551 × 59,728,551
4. Step 4: Simplify right side
   39,993,751.50x = 3,567,499,804,559,601
5. Step 5: Solve for x
   x = 3,567,499,804,559,601/39,993,751.50
6. Step 6: Final answer
   x = 89,201,429.49