Finding the Third Proportional to 1,292,516 and 2,760,970

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,516 : 2,760,970 = 2,760,970 : x
2. Step 2: Convert to fraction form
   1,292,516/2,760,970 = 2,760,970/x
3. Step 3: Cross multiply
   1,292,516x = 2,760,970 × 2,760,970
4. Step 4: Simplify right side
   1,292,516x = 7,622,955,340,900
5. Step 5: Solve for x
   x = 7,622,955,340,900/1,292,516
6. Step 6: Final answer
   x = 5,897,764.78