Finding the Third Proportional to 71,694 and 141,565.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,694 : 141,565.50 = 141,565.50 : x
2. Step 2: Convert to fraction form
   71,694/141,565.50 = 141,565.50/x
3. Step 3: Cross multiply
   71,694x = 141,565.50 × 141,565.50
4. Step 4: Simplify right side
   71,694x = 20,040,790,790.25
5. Step 5: Solve for x
   x = 20,040,790,790.25/71,694
6. Step 6: Final answer
   x = 279,532.33