Finding the Third Proportional to 1,146,000 and 2,386,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,000 : 2,386,180 = 2,386,180 : x
2. Step 2: Convert to fraction form
   1,146,000/2,386,180 = 2,386,180/x
3. Step 3: Cross multiply
   1,146,000x = 2,386,180 × 2,386,180
4. Step 4: Simplify right side
   1,146,000x = 5,693,854,992,400
5. Step 5: Solve for x
   x = 5,693,854,992,400/1,146,000
6. Step 6: Final answer
   x = 4,968,459.85