Finding the Third Proportional to 1,473,632 and 2,215,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,632 : 2,215,920 = 2,215,920 : x
2. Step 2: Convert to fraction form
   1,473,632/2,215,920 = 2,215,920/x
3. Step 3: Cross multiply
   1,473,632x = 2,215,920 × 2,215,920
4. Step 4: Simplify right side
   1,473,632x = 4,910,301,446,400
5. Step 5: Solve for x
   x = 4,910,301,446,400/1,473,632
6. Step 6: Final answer
   x = 3,332,108.32