Finding the Third Proportional to 402,412.50 and 837,882

Step by Step Solution

1. Step 1: Write the proportion equation
   402,412.50 : 837,882 = 837,882 : x
2. Step 2: Convert to fraction form
   402,412.50/837,882 = 837,882/x
3. Step 3: Cross multiply
   402,412.50x = 837,882 × 837,882
4. Step 4: Simplify right side
   402,412.50x = 702,046,245,924
5. Step 5: Solve for x
   x = 702,046,245,924/402,412.50
6. Step 6: Final answer
   x = 1,744,593.54