Finding the Third Proportional to 10,297,584 and 13,985,451

Step by Step Solution

1. Step 1: Write the proportion equation
   10,297,584 : 13,985,451 = 13,985,451 : x
2. Step 2: Convert to fraction form
   10,297,584/13,985,451 = 13,985,451/x
3. Step 3: Cross multiply
   10,297,584x = 13,985,451 × 13,985,451
4. Step 4: Simplify right side
   10,297,584x = 195,592,839,673,401
5. Step 5: Solve for x
   x = 195,592,839,673,401/10,297,584
6. Step 6: Final answer
   x = 18,994,051.39