Finding the Third Proportional to 1,157,998 and 2,551,580

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,998 : 2,551,580 = 2,551,580 : x
2. Step 2: Convert to fraction form
   1,157,998/2,551,580 = 2,551,580/x
3. Step 3: Cross multiply
   1,157,998x = 2,551,580 × 2,551,580
4. Step 4: Simplify right side
   1,157,998x = 6,510,560,496,400
5. Step 5: Solve for x
   x = 6,510,560,496,400/1,157,998
6. Step 6: Final answer
   x = 5,622,255.39