Finding the Third Proportional to 49,385.25 and 74,508.75

Step by Step Solution

1. Step 1: Write the proportion equation
   49,385.25 : 74,508.75 = 74,508.75 : x
2. Step 2: Convert to fraction form
   49,385.25/74,508.75 = 74,508.75/x
3. Step 3: Cross multiply
   49,385.25x = 74,508.75 × 74,508.75
4. Step 4: Simplify right side
   49,385.25x = 5,551,553,826.56
5. Step 5: Solve for x
   x = 5,551,553,826.56/49,385.25
6. Step 6: Final answer
   x = 112,413.20