Finding the Third Proportional to 61,250.25 and 91,875.75

Step by Step Solution

1. Step 1: Write the proportion equation
   61,250.25 : 91,875.75 = 91,875.75 : x
2. Step 2: Convert to fraction form
   61,250.25/91,875.75 = 91,875.75/x
3. Step 3: Cross multiply
   61,250.25x = 91,875.75 × 91,875.75
4. Step 4: Simplify right side
   61,250.25x = 8,441,153,438.06
5. Step 5: Solve for x
   x = 8,441,153,438.06/61,250.25
6. Step 6: Final answer
   x = 137,814.19