Finding the Third Proportional to 5,675,638 and 12,610,988

Step by Step Solution

1. Step 1: Write the proportion equation
   5,675,638 : 12,610,988 = 12,610,988 : x
2. Step 2: Convert to fraction form
   5,675,638/12,610,988 = 12,610,988/x
3. Step 3: Cross multiply
   5,675,638x = 12,610,988 × 12,610,988
4. Step 4: Simplify right side
   5,675,638x = 159,037,018,336,144
5. Step 5: Solve for x
   x = 159,037,018,336,144/5,675,638
6. Step 6: Final answer
   x = 28,020,994.00