Finding the Third Proportional to 38,292 and 57,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,292 : 57,208.50 = 57,208.50 : x
2. Step 2: Convert to fraction form
   38,292/57,208.50 = 57,208.50/x
3. Step 3: Cross multiply
   38,292x = 57,208.50 × 57,208.50
4. Step 4: Simplify right side
   38,292x = 3,272,812,472.25
5. Step 5: Solve for x
   x = 3,272,812,472.25/38,292
6. Step 6: Final answer
   x = 85,469.88