Finding the Third Proportional to 988,482 and 2,158,244

Step by Step Solution

1. Step 1: Write the proportion equation
   988,482 : 2,158,244 = 2,158,244 : x
2. Step 2: Convert to fraction form
   988,482/2,158,244 = 2,158,244/x
3. Step 3: Cross multiply
   988,482x = 2,158,244 × 2,158,244
4. Step 4: Simplify right side
   988,482x = 4,658,017,163,536
5. Step 5: Solve for x
   x = 4,658,017,163,536/988,482
6. Step 6: Final answer
   x = 4,712,293.36