Finding the Third Proportional to 48,755.75 and 77,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,755.75 : 77,362.50 = 77,362.50 : x
2. Step 2: Convert to fraction form
   48,755.75/77,362.50 = 77,362.50/x
3. Step 3: Cross multiply
   48,755.75x = 77,362.50 × 77,362.50
4. Step 4: Simplify right side
   48,755.75x = 5,984,956,406.25
5. Step 5: Solve for x
   x = 5,984,956,406.25/48,755.75
6. Step 6: Final answer
   x = 122,753.86