Finding the Third Proportional to 40,200.75 and 60,710.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40,200.75 : 60,710.63 = 60,710.63 : x
2. Step 2: Convert to fraction form
   40,200.75/60,710.63 = 60,710.63/x
3. Step 3: Cross multiply
   40,200.75x = 60,710.63 × 60,710.63
4. Step 4: Simplify right side
   40,200.75x = 3,685,779,987.89
5. Step 5: Solve for x
   x = 3,685,779,987.89/40,200.75
6. Step 6: Final answer
   x = 91,684.36