Finding the Third Proportional to 591,555 and 887,044.50

Step by Step Solution

1. Step 1: Write the proportion equation
   591,555 : 887,044.50 = 887,044.50 : x
2. Step 2: Convert to fraction form
   591,555/887,044.50 = 887,044.50/x
3. Step 3: Cross multiply
   591,555x = 887,044.50 × 887,044.50
4. Step 4: Simplify right side
   591,555x = 786,847,944,980.25
5. Step 5: Solve for x
   x = 786,847,944,980.25/591,555
6. Step 6: Final answer
   x = 1,330,134.89