Finding the Third Proportional to 39,166.88 and 57,099.94

Step by Step Solution

1. Step 1: Write the proportion equation
   39,166.88 : 57,099.94 = 57,099.94 : x
2. Step 2: Convert to fraction form
   39,166.88/57,099.94 = 57,099.94/x
3. Step 3: Cross multiply
   39,166.88x = 57,099.94 × 57,099.94
4. Step 4: Simplify right side
   39,166.88x = 3,260,402,862.50
5. Step 5: Solve for x
   x = 3,260,402,862.50/39,166.88
6. Step 6: Final answer
   x = 83,243.89