Finding the Third Proportional to 1,296,963 and 2,071,926

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,963 : 2,071,926 = 2,071,926 : x
2. Step 2: Convert to fraction form
   1,296,963/2,071,926 = 2,071,926/x
3. Step 3: Cross multiply
   1,296,963x = 2,071,926 × 2,071,926
4. Step 4: Simplify right side
   1,296,963x = 4,292,877,349,476
5. Step 5: Solve for x
   x = 4,292,877,349,476/1,296,963
6. Step 6: Final answer
   x = 3,309,945.89