Finding the Third Proportional to 582,060 and 875,256

Step by Step Solution

1. Step 1: Write the proportion equation
   582,060 : 875,256 = 875,256 : x
2. Step 2: Convert to fraction form
   582,060/875,256 = 875,256/x
3. Step 3: Cross multiply
   582,060x = 875,256 × 875,256
4. Step 4: Simplify right side
   582,060x = 766,073,065,536
5. Step 5: Solve for x
   x = 766,073,065,536/582,060
6. Step 6: Final answer
   x = 1,316,141.06