Finding the Third Proportional to 322,435.69 and 702,810

Step by Step Solution

1. Step 1: Write the proportion equation
   322,435.69 : 702,810 = 702,810 : x
2. Step 2: Convert to fraction form
   322,435.69/702,810 = 702,810/x
3. Step 3: Cross multiply
   322,435.69x = 702,810 × 702,810
4. Step 4: Simplify right side
   322,435.69x = 493,941,896,100
5. Step 5: Solve for x
   x = 493,941,896,100/322,435.69
6. Step 6: Final answer
   x = 1,531,908.27