Finding the Third Proportional to 271,498.50 and 584,424

Step by Step Solution

1. Step 1: Write the proportion equation
   271,498.50 : 584,424 = 584,424 : x
2. Step 2: Convert to fraction form
   271,498.50/584,424 = 584,424/x
3. Step 3: Cross multiply
   271,498.50x = 584,424 × 584,424
4. Step 4: Simplify right side
   271,498.50x = 341,551,411,776
5. Step 5: Solve for x
   x = 341,551,411,776/271,498.50
6. Step 6: Final answer
   x = 1,258,023.20