Finding the Third Proportional to 710,113.50 and 998,822

Step by Step Solution

1. Step 1: Write the proportion equation
   710,113.50 : 998,822 = 998,822 : x
2. Step 2: Convert to fraction form
   710,113.50/998,822 = 998,822/x
3. Step 3: Cross multiply
   710,113.50x = 998,822 × 998,822
4. Step 4: Simplify right side
   710,113.50x = 997,645,387,684
5. Step 5: Solve for x
   x = 997,645,387,684/710,113.50
6. Step 6: Final answer
   x = 1,404,909.76