Finding the Third Proportional to 584,145 and 887,179.50

Step by Step Solution

1. Step 1: Write the proportion equation
   584,145 : 887,179.50 = 887,179.50 : x
2. Step 2: Convert to fraction form
   584,145/887,179.50 = 887,179.50/x
3. Step 3: Cross multiply
   584,145x = 887,179.50 × 887,179.50
4. Step 4: Simplify right side
   584,145x = 787,087,465,220.25
5. Step 5: Solve for x
   x = 787,087,465,220.25/584,145
6. Step 6: Final answer
   x = 1,347,417.96