Finding the Third Proportional to 5,629,900 and 12,144,536

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629,900 : 12,144,536 = 12,144,536 : x
2. Step 2: Convert to fraction form
   5,629,900/12,144,536 = 12,144,536/x
3. Step 3: Cross multiply
   5,629,900x = 12,144,536 × 12,144,536
4. Step 4: Simplify right side
   5,629,900x = 147,489,754,655,296
5. Step 5: Solve for x
   x = 147,489,754,655,296/5,629,900
6. Step 6: Final answer
   x = 26,197,579.82