Finding the Third Proportional to 1,292,706 and 2,777,316

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,706 : 2,777,316 = 2,777,316 : x
2. Step 2: Convert to fraction form
   1,292,706/2,777,316 = 2,777,316/x
3. Step 3: Cross multiply
   1,292,706x = 2,777,316 × 2,777,316
4. Step 4: Simplify right side
   1,292,706x = 7,713,484,163,856
5. Step 5: Solve for x
   x = 7,713,484,163,856/1,292,706
6. Step 6: Final answer
   x = 5,966,928.42