Finding the Third Proportional to 1,453,312 and 2,268,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,453,312 : 2,268,256 = 2,268,256 : x
2. Step 2: Convert to fraction form
   1,453,312/2,268,256 = 2,268,256/x
3. Step 3: Cross multiply
   1,453,312x = 2,268,256 × 2,268,256
4. Step 4: Simplify right side
   1,453,312x = 5,144,985,281,536
5. Step 5: Solve for x
   x = 5,144,985,281,536/1,453,312
6. Step 6: Final answer
   x = 3,540,179.45