Finding the Third Proportional to 1,157,980 and 2,551,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,980 : 2,551,546 = 2,551,546 : x
2. Step 2: Convert to fraction form
   1,157,980/2,551,546 = 2,551,546/x
3. Step 3: Cross multiply
   1,157,980x = 2,551,546 × 2,551,546
4. Step 4: Simplify right side
   1,157,980x = 6,510,386,990,116
5. Step 5: Solve for x
   x = 6,510,386,990,116/1,157,980
6. Step 6: Final answer
   x = 5,622,192.95