Finding the Third Proportional to 869,328 and 1,329,822

Step by Step Solution

1. Step 1: Write the proportion equation
   869,328 : 1,329,822 = 1,329,822 : x
2. Step 2: Convert to fraction form
   869,328/1,329,822 = 1,329,822/x
3. Step 3: Cross multiply
   869,328x = 1,329,822 × 1,329,822
4. Step 4: Simplify right side
   869,328x = 1,768,426,551,684
5. Step 5: Solve for x
   x = 1,768,426,551,684/869,328
6. Step 6: Final answer
   x = 2,034,245.48