Finding the Third Proportional to 553,854 and 1,201,020

Step by Step Solution

1. Step 1: Write the proportion equation
   553,854 : 1,201,020 = 1,201,020 : x
2. Step 2: Convert to fraction form
   553,854/1,201,020 = 1,201,020/x
3. Step 3: Cross multiply
   553,854x = 1,201,020 × 1,201,020
4. Step 4: Simplify right side
   553,854x = 1,442,449,040,400
5. Step 5: Solve for x
   x = 1,442,449,040,400/553,854
6. Step 6: Final answer
   x = 2,604,384.98