Finding the Third Proportional to 38,863.88 and 85,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,863.88 : 85,015.50 = 85,015.50 : x
2. Step 2: Convert to fraction form
   38,863.88/85,015.50 = 85,015.50/x
3. Step 3: Cross multiply
   38,863.88x = 85,015.50 × 85,015.50
4. Step 4: Simplify right side
   38,863.88x = 7,227,635,240.25
5. Step 5: Solve for x
   x = 7,227,635,240.25/38,863.88
6. Step 6: Final answer
   x = 185,973.10