Finding the Third Proportional to 40,395.71 and 64,534.61

Step by Step Solution

1. Step 1: Write the proportion equation
   40,395.71 : 64,534.61 = 64,534.61 : x
2. Step 2: Convert to fraction form
   40,395.71/64,534.61 = 64,534.61/x
3. Step 3: Cross multiply
   40,395.71x = 64,534.61 × 64,534.61
4. Step 4: Simplify right side
   40,395.71x = 4,164,716,158.24
5. Step 5: Solve for x
   x = 4,164,716,158.24/40,395.71
6. Step 6: Final answer
   x = 103,097.98