Finding the Third Proportional to 3,642,966 and 7,994,466

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,966 : 7,994,466 = 7,994,466 : x
2. Step 2: Convert to fraction form
   3,642,966/7,994,466 = 7,994,466/x
3. Step 3: Cross multiply
   3,642,966x = 7,994,466 × 7,994,466
4. Step 4: Simplify right side
   3,642,966x = 63,911,486,625,156
5. Step 5: Solve for x
   x = 63,911,486,625,156/3,642,966
6. Step 6: Final answer
   x = 17,543,805.41