Finding the Third Proportional to 748,440 and 1,150,338

Step by Step Solution

1. Step 1: Write the proportion equation
   748,440 : 1,150,338 = 1,150,338 : x
2. Step 2: Convert to fraction form
   748,440/1,150,338 = 1,150,338/x
3. Step 3: Cross multiply
   748,440x = 1,150,338 × 1,150,338
4. Step 4: Simplify right side
   748,440x = 1,323,277,514,244
5. Step 5: Solve for x
   x = 1,323,277,514,244/748,440
6. Step 6: Final answer
   x = 1,768,047.56