Finding the Third Proportional to 582,752 and 879,488

Step by Step Solution

1. Step 1: Write the proportion equation
   582,752 : 879,488 = 879,488 : x
2. Step 2: Convert to fraction form
   582,752/879,488 = 879,488/x
3. Step 3: Cross multiply
   582,752x = 879,488 × 879,488
4. Step 4: Simplify right side
   582,752x = 773,499,142,144
5. Step 5: Solve for x
   x = 773,499,142,144/582,752
6. Step 6: Final answer
   x = 1,327,321.30