Finding the Third Proportional to 570,718.50 and 884,932.50

Step by Step Solution

1. Step 1: Write the proportion equation
   570,718.50 : 884,932.50 = 884,932.50 : x
2. Step 2: Convert to fraction form
   570,718.50/884,932.50 = 884,932.50/x
3. Step 3: Cross multiply
   570,718.50x = 884,932.50 × 884,932.50
4. Step 4: Simplify right side
   570,718.50x = 783,105,529,556.25
5. Step 5: Solve for x
   x = 783,105,529,556.25/570,718.50
6. Step 6: Final answer
   x = 1,372,139.73