Finding the Third Proportional to 1,217,196 and 2,471,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,196 : 2,471,256 = 2,471,256 : x
2. Step 2: Convert to fraction form
   1,217,196/2,471,256 = 2,471,256/x
3. Step 3: Cross multiply
   1,217,196x = 2,471,256 × 2,471,256
4. Step 4: Simplify right side
   1,217,196x = 6,107,106,217,536
5. Step 5: Solve for x
   x = 6,107,106,217,536/1,217,196
6. Step 6: Final answer
   x = 5,017,356.46