Finding the Third Proportional to 141,088.50 and 285,822

Step by Step Solution

1. Step 1: Write the proportion equation
   141,088.50 : 285,822 = 285,822 : x
2. Step 2: Convert to fraction form
   141,088.50/285,822 = 285,822/x
3. Step 3: Cross multiply
   141,088.50x = 285,822 × 285,822
4. Step 4: Simplify right side
   141,088.50x = 81,694,215,684
5. Step 5: Solve for x
   x = 81,694,215,684/141,088.50
6. Step 6: Final answer
   x = 579,028.17