Finding the Third Proportional to 39,237.50 and 85,764.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,237.50 : 85,764.25 = 85,764.25 : x
2. Step 2: Convert to fraction form
   39,237.50/85,764.25 = 85,764.25/x
3. Step 3: Cross multiply
   39,237.50x = 85,764.25 × 85,764.25
4. Step 4: Simplify right side
   39,237.50x = 7,355,506,578.06
5. Step 5: Solve for x
   x = 7,355,506,578.06/39,237.50
6. Step 6: Final answer
   x = 187,461.14