Finding the Third Proportional to 5,677,638 and 12,098,532

Step by Step Solution

1. Step 1: Write the proportion equation
   5,677,638 : 12,098,532 = 12,098,532 : x
2. Step 2: Convert to fraction form
   5,677,638/12,098,532 = 12,098,532/x
3. Step 3: Cross multiply
   5,677,638x = 12,098,532 × 12,098,532
4. Step 4: Simplify right side
   5,677,638x = 146,374,476,555,024
5. Step 5: Solve for x
   x = 146,374,476,555,024/5,677,638
6. Step 6: Final answer
   x = 25,780,875.17