Finding the Third Proportional to 1,227,624 and 2,665,192

Step by Step Solution

1. Step 1: Write the proportion equation
   1,227,624 : 2,665,192 = 2,665,192 : x
2. Step 2: Convert to fraction form
   1,227,624/2,665,192 = 2,665,192/x
3. Step 3: Cross multiply
   1,227,624x = 2,665,192 × 2,665,192
4. Step 4: Simplify right side
   1,227,624x = 7,103,248,396,864
5. Step 5: Solve for x
   x = 7,103,248,396,864/1,227,624
6. Step 6: Final answer
   x = 5,786,175.89