Finding the Third Proportional to 1,157,972 and 2,551,536

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,972 : 2,551,536 = 2,551,536 : x
2. Step 2: Convert to fraction form
   1,157,972/2,551,536 = 2,551,536/x
3. Step 3: Cross multiply
   1,157,972x = 2,551,536 × 2,551,536
4. Step 4: Simplify right side
   1,157,972x = 6,510,335,959,296
5. Step 5: Solve for x
   x = 6,510,335,959,296/1,157,972
6. Step 6: Final answer
   x = 5,622,187.72