Finding the Third Proportional to 350,433 and 762,385.50

Step by Step Solution

1. Step 1: Write the proportion equation
   350,433 : 762,385.50 = 762,385.50 : x
2. Step 2: Convert to fraction form
   350,433/762,385.50 = 762,385.50/x
3. Step 3: Cross multiply
   350,433x = 762,385.50 × 762,385.50
4. Step 4: Simplify right side
   350,433x = 581,231,650,610.25
5. Step 5: Solve for x
   x = 581,231,650,610.25/350,433
6. Step 6: Final answer
   x = 1,658,609.92