Finding the Third Proportional to 570,710.50 and 884,920

Step by Step Solution

1. Step 1: Write the proportion equation
   570,710.50 : 884,920 = 884,920 : x
2. Step 2: Convert to fraction form
   570,710.50/884,920 = 884,920/x
3. Step 3: Cross multiply
   570,710.50x = 884,920 × 884,920
4. Step 4: Simplify right side
   570,710.50x = 783,083,406,400
5. Step 5: Solve for x
   x = 783,083,406,400/570,710.50
6. Step 6: Final answer
   x = 1,372,120.20