Finding the Third Proportional to 14,278,840 and 21,753,049

Step by Step Solution

1. Step 1: Write the proportion equation
   14,278,840 : 21,753,049 = 21,753,049 : x
2. Step 2: Convert to fraction form
   14,278,840/21,753,049 = 21,753,049/x
3. Step 3: Cross multiply
   14,278,840x = 21,753,049 × 21,753,049
4. Step 4: Simplify right side
   14,278,840x = 473,195,140,796,401
5. Step 5: Solve for x
   x = 473,195,140,796,401/14,278,840
6. Step 6: Final answer
   x = 33,139,606.63