Finding the Third Proportional to 386,203.50 and 841,059

Step by Step Solution

1. Step 1: Write the proportion equation
   386,203.50 : 841,059 = 841,059 : x
2. Step 2: Convert to fraction form
   386,203.50/841,059 = 841,059/x
3. Step 3: Cross multiply
   386,203.50x = 841,059 × 841,059
4. Step 4: Simplify right side
   386,203.50x = 707,380,241,481
5. Step 5: Solve for x
   x = 707,380,241,481/386,203.50
6. Step 6: Final answer
   x = 1,831,625.66