Finding the Third Proportional to 987,180 and 1,488,054

Step by Step Solution

1. Step 1: Write the proportion equation
   987,180 : 1,488,054 = 1,488,054 : x
2. Step 2: Convert to fraction form
   987,180/1,488,054 = 1,488,054/x
3. Step 3: Cross multiply
   987,180x = 1,488,054 × 1,488,054
4. Step 4: Simplify right side
   987,180x = 2,214,304,706,916
5. Step 5: Solve for x
   x = 2,214,304,706,916/987,180
6. Step 6: Final answer
   x = 2,243,060.75