Finding the Third Proportional to 570,602 and 883,078

Step by Step Solution

1. Step 1: Write the proportion equation
   570,602 : 883,078 = 883,078 : x
2. Step 2: Convert to fraction form
   570,602/883,078 = 883,078/x
3. Step 3: Cross multiply
   570,602x = 883,078 × 883,078
4. Step 4: Simplify right side
   570,602x = 779,826,754,084
5. Step 5: Solve for x
   x = 779,826,754,084/570,602
6. Step 6: Final answer
   x = 1,366,673.71