Finding the Third Proportional to 39,200.63 and 59,722.88

Step by Step Solution

1. Step 1: Write the proportion equation
   39,200.63 : 59,722.88 = 59,722.88 : x
2. Step 2: Convert to fraction form
   39,200.63/59,722.88 = 59,722.88/x
3. Step 3: Cross multiply
   39,200.63x = 59,722.88 × 59,722.88
4. Step 4: Simplify right side
   39,200.63x = 3,566,821,798.27
5. Step 5: Solve for x
   x = 3,566,821,798.27/39,200.63
6. Step 6: Final answer
   x = 90,988.90