Finding the Third Proportional to 38,965.50 and 84,489.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,965.50 : 84,489.75 = 84,489.75 : x
2. Step 2: Convert to fraction form
   38,965.50/84,489.75 = 84,489.75/x
3. Step 3: Cross multiply
   38,965.50x = 84,489.75 × 84,489.75
4. Step 4: Simplify right side
   38,965.50x = 7,138,517,855.06
5. Step 5: Solve for x
   x = 7,138,517,855.06/38,965.50
6. Step 6: Final answer
   x = 183,200.98