Finding the Third Proportional to 1,121,256 and 2,448,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,121,256 : 2,448,031.50 = 2,448,031.50 : x
2. Step 2: Convert to fraction form
   1,121,256/2,448,031.50 = 2,448,031.50/x
3. Step 3: Cross multiply
   1,121,256x = 2,448,031.50 × 2,448,031.50
4. Step 4: Simplify right side
   1,121,256x = 5,992,858,224,992.25
5. Step 5: Solve for x
   x = 5,992,858,224,992.25/1,121,256
6. Step 6: Final answer
   x = 5,344,772.49