Finding the Third Proportional to 1,437,098 and 1,998,147

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,098 : 1,998,147 = 1,998,147 : x
2. Step 2: Convert to fraction form
   1,437,098/1,998,147 = 1,998,147/x
3. Step 3: Cross multiply
   1,437,098x = 1,998,147 × 1,998,147
4. Step 4: Simplify right side
   1,437,098x = 3,992,591,433,609
5. Step 5: Solve for x
   x = 3,992,591,433,609/1,437,098
6. Step 6: Final answer
   x = 2,778,231.85