Finding the Third Proportional to 988,155 and 2,157,024

Step by Step Solution

1. Step 1: Write the proportion equation
   988,155 : 2,157,024 = 2,157,024 : x
2. Step 2: Convert to fraction form
   988,155/2,157,024 = 2,157,024/x
3. Step 3: Cross multiply
   988,155x = 2,157,024 × 2,157,024
4. Step 4: Simplify right side
   988,155x = 4,652,752,536,576
5. Step 5: Solve for x
   x = 4,652,752,536,576/988,155
6. Step 6: Final answer
   x = 4,708,525.02