Finding the Third Proportional to 559,674.50 and 887,555

Step by Step Solution

1. Step 1: Write the proportion equation
   559,674.50 : 887,555 = 887,555 : x
2. Step 2: Convert to fraction form
   559,674.50/887,555 = 887,555/x
3. Step 3: Cross multiply
   559,674.50x = 887,555 × 887,555
4. Step 4: Simplify right side
   559,674.50x = 787,753,878,025
5. Step 5: Solve for x
   x = 787,753,878,025/559,674.50
6. Step 6: Final answer
   x = 1,407,521.48