Finding the Third Proportional to 1,252,557 and 2,791,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,252,557 : 2,791,980 = 2,791,980 : x
2. Step 2: Convert to fraction form
   1,252,557/2,791,980 = 2,791,980/x
3. Step 3: Cross multiply
   1,252,557x = 2,791,980 × 2,791,980
4. Step 4: Simplify right side
   1,252,557x = 7,795,152,320,400
5. Step 5: Solve for x
   x = 7,795,152,320,400/1,252,557
6. Step 6: Final answer
   x = 6,223,391.29