Finding the Third Proportional to 38,862.75 and 85,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,862.75 : 85,012.50 = 85,012.50 : x
2. Step 2: Convert to fraction form
   38,862.75/85,012.50 = 85,012.50/x
3. Step 3: Cross multiply
   38,862.75x = 85,012.50 × 85,012.50
4. Step 4: Simplify right side
   38,862.75x = 7,227,125,156.25
5. Step 5: Solve for x
   x = 7,227,125,156.25/38,862.75
6. Step 6: Final answer
   x = 185,965.36