Finding the Third Proportional to 260,341.50 and 541,419

Step by Step Solution

1. Step 1: Write the proportion equation
   260,341.50 : 541,419 = 541,419 : x
2. Step 2: Convert to fraction form
   260,341.50/541,419 = 541,419/x
3. Step 3: Cross multiply
   260,341.50x = 541,419 × 541,419
4. Step 4: Simplify right side
   260,341.50x = 293,134,533,561
5. Step 5: Solve for x
   x = 293,134,533,561/260,341.50
6. Step 6: Final answer
   x = 1,125,961.61