Finding the Third Proportional to 988,260 and 2,154,952

Step by Step Solution

1. Step 1: Write the proportion equation
   988,260 : 2,154,952 = 2,154,952 : x
2. Step 2: Convert to fraction form
   988,260/2,154,952 = 2,154,952/x
3. Step 3: Cross multiply
   988,260x = 2,154,952 × 2,154,952
4. Step 4: Simplify right side
   988,260x = 4,643,818,122,304
5. Step 5: Solve for x
   x = 4,643,818,122,304/988,260
6. Step 6: Final answer
   x = 4,698,984.20