Finding the Third Proportional to 40,400.77 and 60,656.15

Step by Step Solution

1. Step 1: Write the proportion equation
   40,400.77 : 60,656.15 = 60,656.15 : x
2. Step 2: Convert to fraction form
   40,400.77/60,656.15 = 60,656.15/x
3. Step 3: Cross multiply
   40,400.77x = 60,656.15 × 60,656.15
4. Step 4: Simplify right side
   40,400.77x = 3,679,168,047.10
5. Step 5: Solve for x
   x = 3,679,168,047.10/40,400.77
6. Step 6: Final answer
   x = 91,066.79