Finding the Third Proportional to 1,271,659 and 1,782,226

Step by Step Solution

1. Step 1: Write the proportion equation
   1,271,659 : 1,782,226 = 1,782,226 : x
2. Step 2: Convert to fraction form
   1,271,659/1,782,226 = 1,782,226/x
3. Step 3: Cross multiply
   1,271,659x = 1,782,226 × 1,782,226
4. Step 4: Simplify right side
   1,271,659x = 3,176,329,515,076
5. Step 5: Solve for x
   x = 3,176,329,515,076/1,271,659
6. Step 6: Final answer
   x = 2,497,784.01