Finding the Third Proportional to 1,251,620 and 2,691,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,251,620 : 2,691,930 = 2,691,930 : x
2. Step 2: Convert to fraction form
   1,251,620/2,691,930 = 2,691,930/x
3. Step 3: Cross multiply
   1,251,620x = 2,691,930 × 2,691,930
4. Step 4: Simplify right side
   1,251,620x = 7,246,487,124,900
5. Step 5: Solve for x
   x = 7,246,487,124,900/1,251,620
6. Step 6: Final answer
   x = 5,789,686.27