Finding the Third Proportional to 913,980 and 1,423,028

Step by Step Solution

1. Step 1: Write the proportion equation
   913,980 : 1,423,028 = 1,423,028 : x
2. Step 2: Convert to fraction form
   913,980/1,423,028 = 1,423,028/x
3. Step 3: Cross multiply
   913,980x = 1,423,028 × 1,423,028
4. Step 4: Simplify right side
   913,980x = 2,025,008,688,784
5. Step 5: Solve for x
   x = 2,025,008,688,784/913,980
6. Step 6: Final answer
   x = 2,215,594.09