Finding the Third Proportional to 518,736 and 1,146,336

Step by Step Solution

1. Step 1: Write the proportion equation
   518,736 : 1,146,336 = 1,146,336 : x
2. Step 2: Convert to fraction form
   518,736/1,146,336 = 1,146,336/x
3. Step 3: Cross multiply
   518,736x = 1,146,336 × 1,146,336
4. Step 4: Simplify right side
   518,736x = 1,314,086,224,896
5. Step 5: Solve for x
   x = 1,314,086,224,896/518,736
6. Step 6: Final answer
   x = 2,533,246.63