Finding the Third Proportional to 386,440.50 and 841,524

Step by Step Solution

1. Step 1: Write the proportion equation
   386,440.50 : 841,524 = 841,524 : x
2. Step 2: Convert to fraction form
   386,440.50/841,524 = 841,524/x
3. Step 3: Cross multiply
   386,440.50x = 841,524 × 841,524
4. Step 4: Simplify right side
   386,440.50x = 708,162,642,576
5. Step 5: Solve for x
   x = 708,162,642,576/386,440.50
6. Step 6: Final answer
   x = 1,832,526.98