Finding the Third Proportional to 386,439.50 and 841,522

Step by Step Solution

1. Step 1: Write the proportion equation
   386,439.50 : 841,522 = 841,522 : x
2. Step 2: Convert to fraction form
   386,439.50/841,522 = 841,522/x
3. Step 3: Cross multiply
   386,439.50x = 841,522 × 841,522
4. Step 4: Simplify right side
   386,439.50x = 708,159,276,484
5. Step 5: Solve for x
   x = 708,159,276,484/386,439.50
6. Step 6: Final answer
   x = 1,832,523.01