Finding the Third Proportional to 1,473,384 and 2,215,569

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,384 : 2,215,569 = 2,215,569 : x
2. Step 2: Convert to fraction form
   1,473,384/2,215,569 = 2,215,569/x
3. Step 3: Cross multiply
   1,473,384x = 2,215,569 × 2,215,569
4. Step 4: Simplify right side
   1,473,384x = 4,908,745,993,761
5. Step 5: Solve for x
   x = 4,908,745,993,761/1,473,384
6. Step 6: Final answer
   x = 3,331,613.48