Finding the Third Proportional to 5,629,898 and 12,144,532

Step by Step Solution

1. Step 1: Write the proportion equation
   5,629,898 : 12,144,532 = 12,144,532 : x
2. Step 2: Convert to fraction form
   5,629,898/12,144,532 = 12,144,532/x
3. Step 3: Cross multiply
   5,629,898x = 12,144,532 × 12,144,532
4. Step 4: Simplify right side
   5,629,898x = 147,489,657,499,024
5. Step 5: Solve for x
   x = 147,489,657,499,024/5,629,898
6. Step 6: Final answer
   x = 26,197,571.87