Finding the Third Proportional to 39,849.50 and 59,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,849.50 : 59,697.50 = 59,697.50 : x
2. Step 2: Convert to fraction form
   39,849.50/59,697.50 = 59,697.50/x
3. Step 3: Cross multiply
   39,849.50x = 59,697.50 × 59,697.50
4. Step 4: Simplify right side
   39,849.50x = 3,563,791,506.25
5. Step 5: Solve for x
   x = 3,563,791,506.25/39,849.50
6. Step 6: Final answer
   x = 89,431.27