Finding the Third Proportional to 584,627.63 and 856,711.69

Step by Step Solution

1. Step 1: Write the proportion equation
   584,627.63 : 856,711.69 = 856,711.69 : x
2. Step 2: Convert to fraction form
   584,627.63/856,711.69 = 856,711.69/x
3. Step 3: Cross multiply
   584,627.63x = 856,711.69 × 856,711.69
4. Step 4: Simplify right side
   584,627.63x = 733,954,915,499.10
5. Step 5: Solve for x
   x = 733,954,915,499.10/584,627.63
6. Step 6: Final answer
   x = 1,255,422.91