Finding the Third Proportional to 1,292,966 and 2,719,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,966 : 2,719,926 = 2,719,926 : x
2. Step 2: Convert to fraction form
   1,292,966/2,719,926 = 2,719,926/x
3. Step 3: Cross multiply
   1,292,966x = 2,719,926 × 2,719,926
4. Step 4: Simplify right side
   1,292,966x = 7,397,997,445,476
5. Step 5: Solve for x
   x = 7,397,997,445,476/1,292,966
6. Step 6: Final answer
   x = 5,721,726.21