Finding the Third Proportional to 31,275.75 and 46,086

Step by Step Solution

1. Step 1: Write the proportion equation
   31,275.75 : 46,086 = 46,086 : x
2. Step 2: Convert to fraction form
   31,275.75/46,086 = 46,086/x
3. Step 3: Cross multiply
   31,275.75x = 46,086 × 46,086
4. Step 4: Simplify right side
   31,275.75x = 2,123,919,396
5. Step 5: Solve for x
   x = 2,123,919,396/31,275.75
6. Step 6: Final answer
   x = 67,909.46