Finding the Third Proportional to 2,133,480 and 4,665,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,480 : 4,665,472 = 4,665,472 : x
2. Step 2: Convert to fraction form
   2,133,480/4,665,472 = 4,665,472/x
3. Step 3: Cross multiply
   2,133,480x = 4,665,472 × 4,665,472
4. Step 4: Simplify right side
   2,133,480x = 21,766,628,982,784
5. Step 5: Solve for x
   x = 21,766,628,982,784/2,133,480
6. Step 6: Final answer
   x = 10,202,405.92