Finding the Third Proportional to 582,064 and 875,262

Step by Step Solution

1. Step 1: Write the proportion equation
   582,064 : 875,262 = 875,262 : x
2. Step 2: Convert to fraction form
   582,064/875,262 = 875,262/x
3. Step 3: Cross multiply
   582,064x = 875,262 × 875,262
4. Step 4: Simplify right side
   582,064x = 766,083,568,644
5. Step 5: Solve for x
   x = 766,083,568,644/582,064
6. Step 6: Final answer
   x = 1,316,150.06