Finding the Third Proportional to 353,875.50 and 769,959

Step by Step Solution

1. Step 1: Write the proportion equation
   353,875.50 : 769,959 = 769,959 : x
2. Step 2: Convert to fraction form
   353,875.50/769,959 = 769,959/x
3. Step 3: Cross multiply
   353,875.50x = 769,959 × 769,959
4. Step 4: Simplify right side
   353,875.50x = 592,836,861,681
5. Step 5: Solve for x
   x = 592,836,861,681/353,875.50
6. Step 6: Final answer
   x = 1,675,269.58