Finding the Third Proportional to 57,762.75 and 77,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,762.75 : 77,263.50 = 77,263.50 : x
2. Step 2: Convert to fraction form
   57,762.75/77,263.50 = 77,263.50/x
3. Step 3: Cross multiply
   57,762.75x = 77,263.50 × 77,263.50
4. Step 4: Simplify right side
   57,762.75x = 5,969,648,432.25
5. Step 5: Solve for x
   x = 5,969,648,432.25/57,762.75
6. Step 6: Final answer
   x = 103,347.72