Finding the Third Proportional to 986,307 and 1,485,132

Step by Step Solution

1. Step 1: Write the proportion equation
   986,307 : 1,485,132 = 1,485,132 : x
2. Step 2: Convert to fraction form
   986,307/1,485,132 = 1,485,132/x
3. Step 3: Cross multiply
   986,307x = 1,485,132 × 1,485,132
4. Step 4: Simplify right side
   986,307x = 2,205,617,057,424
5. Step 5: Solve for x
   x = 2,205,617,057,424/986,307
6. Step 6: Final answer
   x = 2,236,237.86