Finding the Third Proportional to 3,917,122 and 8,304,516

Step by Step Solution

1. Step 1: Write the proportion equation
   3,917,122 : 8,304,516 = 8,304,516 : x
2. Step 2: Convert to fraction form
   3,917,122/8,304,516 = 8,304,516/x
3. Step 3: Cross multiply
   3,917,122x = 8,304,516 × 8,304,516
4. Step 4: Simplify right side
   3,917,122x = 68,964,985,994,256
5. Step 5: Solve for x
   x = 68,964,985,994,256/3,917,122
6. Step 6: Final answer
   x = 17,606,034.74