Finding the Third Proportional to 486,536 and 1,068,976

Step by Step Solution

1. Step 1: Write the proportion equation
   486,536 : 1,068,976 = 1,068,976 : x
2. Step 2: Convert to fraction form
   486,536/1,068,976 = 1,068,976/x
3. Step 3: Cross multiply
   486,536x = 1,068,976 × 1,068,976
4. Step 4: Simplify right side
   486,536x = 1,142,709,688,576
5. Step 5: Solve for x
   x = 1,142,709,688,576/486,536
6. Step 6: Final answer
   x = 2,348,664.21