Finding the Third Proportional to 482,892 and 1,028,160

Step by Step Solution

1. Step 1: Write the proportion equation
   482,892 : 1,028,160 = 1,028,160 : x
2. Step 2: Convert to fraction form
   482,892/1,028,160 = 1,028,160/x
3. Step 3: Cross multiply
   482,892x = 1,028,160 × 1,028,160
4. Step 4: Simplify right side
   482,892x = 1,057,112,985,600
5. Step 5: Solve for x
   x = 1,057,112,985,600/482,892
6. Step 6: Final answer
   x = 2,189,129.22