Finding the Third Proportional to 998,614 and 2,196,123

Step by Step Solution

1. Step 1: Write the proportion equation
   998,614 : 2,196,123 = 2,196,123 : x
2. Step 2: Convert to fraction form
   998,614/2,196,123 = 2,196,123/x
3. Step 3: Cross multiply
   998,614x = 2,196,123 × 2,196,123
4. Step 4: Simplify right side
   998,614x = 4,822,956,231,129
5. Step 5: Solve for x
   x = 4,822,956,231,129/998,614
6. Step 6: Final answer
   x = 4,829,650.13