Finding the Third Proportional to 40,674.38 and 90,686.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,674.38 : 90,686.25 = 90,686.25 : x
2. Step 2: Convert to fraction form
   40,674.38/90,686.25 = 90,686.25/x
3. Step 3: Cross multiply
   40,674.38x = 90,686.25 × 90,686.25
4. Step 4: Simplify right side
   40,674.38x = 8,223,995,939.06
5. Step 5: Solve for x
   x = 8,223,995,939.06/40,674.38
6. Step 6: Final answer
   x = 202,191.08