Finding the Third Proportional to 619,351.50 and 917,514

Step by Step Solution

1. Step 1: Write the proportion equation
   619,351.50 : 917,514 = 917,514 : x
2. Step 2: Convert to fraction form
   619,351.50/917,514 = 917,514/x
3. Step 3: Cross multiply
   619,351.50x = 917,514 × 917,514
4. Step 4: Simplify right side
   619,351.50x = 841,831,940,196
5. Step 5: Solve for x
   x = 841,831,940,196/619,351.50
6. Step 6: Final answer
   x = 1,359,215.15