Finding the Third Proportional to 1,157,985 and 2,551,554

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,985 : 2,551,554 = 2,551,554 : x
2. Step 2: Convert to fraction form
   1,157,985/2,551,554 = 2,551,554/x
3. Step 3: Cross multiply
   1,157,985x = 2,551,554 × 2,551,554
4. Step 4: Simplify right side
   1,157,985x = 6,510,427,814,916
5. Step 5: Solve for x
   x = 6,510,427,814,916/1,157,985
6. Step 6: Final answer
   x = 5,622,203.93