Finding the Third Proportional to 1,149,230 and 2,499,988

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,230 : 2,499,988 = 2,499,988 : x
2. Step 2: Convert to fraction form
   1,149,230/2,499,988 = 2,499,988/x
3. Step 3: Cross multiply
   1,149,230x = 2,499,988 × 2,499,988
4. Step 4: Simplify right side
   1,149,230x = 6,249,940,000,144
5. Step 5: Solve for x
   x = 6,249,940,000,144/1,149,230
6. Step 6: Final answer
   x = 5,438,371.78