Finding the Third Proportional to 486,537 and 1,068,978

Step by Step Solution

1. Step 1: Write the proportion equation
   486,537 : 1,068,978 = 1,068,978 : x
2. Step 2: Convert to fraction form
   486,537/1,068,978 = 1,068,978/x
3. Step 3: Cross multiply
   486,537x = 1,068,978 × 1,068,978
4. Step 4: Simplify right side
   486,537x = 1,142,713,964,484
5. Step 5: Solve for x
   x = 1,142,713,964,484/486,537
6. Step 6: Final answer
   x = 2,348,668.17