Finding the Third Proportional to 3,386,781 and 7,244,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,386,781 : 7,244,910 = 7,244,910 : x
2. Step 2: Convert to fraction form
   3,386,781/7,244,910 = 7,244,910/x
3. Step 3: Cross multiply
   3,386,781x = 7,244,910 × 7,244,910
4. Step 4: Simplify right side
   3,386,781x = 52,488,720,908,100
5. Step 5: Solve for x
   x = 52,488,720,908,100/3,386,781
6. Step 6: Final answer
   x = 15,498,114.85