Finding the Third Proportional to 563,012 and 872,514

Step by Step Solution

1. Step 1: Write the proportion equation
   563,012 : 872,514 = 872,514 : x
2. Step 2: Convert to fraction form
   563,012/872,514 = 872,514/x
3. Step 3: Cross multiply
   563,012x = 872,514 × 872,514
4. Step 4: Simplify right side
   563,012x = 761,280,680,196
5. Step 5: Solve for x
   x = 761,280,680,196/563,012
6. Step 6: Final answer
   x = 1,352,157.11