Finding the Third Proportional to 60,320.25 and 91,775.25

Step by Step Solution

1. Step 1: Write the proportion equation
   60,320.25 : 91,775.25 = 91,775.25 : x
2. Step 2: Convert to fraction form
   60,320.25/91,775.25 = 91,775.25/x
3. Step 3: Cross multiply
   60,320.25x = 91,775.25 × 91,775.25
4. Step 4: Simplify right side
   60,320.25x = 8,422,696,512.56
5. Step 5: Solve for x
   x = 8,422,696,512.56/60,320.25
6. Step 6: Final answer
   x = 139,632.98