Finding the Third Proportional to 1,292,704 and 2,777,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,704 : 2,777,312 = 2,777,312 : x
2. Step 2: Convert to fraction form
   1,292,704/2,777,312 = 2,777,312/x
3. Step 3: Cross multiply
   1,292,704x = 2,777,312 × 2,777,312
4. Step 4: Simplify right side
   1,292,704x = 7,713,461,945,344
5. Step 5: Solve for x
   x = 7,713,461,945,344/1,292,704
6. Step 6: Final answer
   x = 5,966,920.46