Finding the Third Proportional to 39,251.25 and 84,820.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,251.25 : 84,820.50 = 84,820.50 : x
2. Step 2: Convert to fraction form
   39,251.25/84,820.50 = 84,820.50/x
3. Step 3: Cross multiply
   39,251.25x = 84,820.50 × 84,820.50
4. Step 4: Simplify right side
   39,251.25x = 7,194,517,220.25
5. Step 5: Solve for x
   x = 7,194,517,220.25/39,251.25
6. Step 6: Final answer
   x = 183,293.96