Finding the Third Proportional to 575,327.63 and 862,992

Step by Step Solution

1. Step 1: Write the proportion equation
   575,327.63 : 862,992 = 862,992 : x
2. Step 2: Convert to fraction form
   575,327.63/862,992 = 862,992/x
3. Step 3: Cross multiply
   575,327.63x = 862,992 × 862,992
4. Step 4: Simplify right side
   575,327.63x = 744,755,192,064
5. Step 5: Solve for x
   x = 744,755,192,064/575,327.63
6. Step 6: Final answer
   x = 1,294,488.84