Finding the Third Proportional to 667,332 and 1,439,642

Step by Step Solution

1. Step 1: Write the proportion equation
   667,332 : 1,439,642 = 1,439,642 : x
2. Step 2: Convert to fraction form
   667,332/1,439,642 = 1,439,642/x
3. Step 3: Cross multiply
   667,332x = 1,439,642 × 1,439,642
4. Step 4: Simplify right side
   667,332x = 2,072,569,088,164
5. Step 5: Solve for x
   x = 2,072,569,088,164/667,332
6. Step 6: Final answer
   x = 3,105,754.09