Finding the Third Proportional to 748,464 and 1,145,148

Step by Step Solution

1. Step 1: Write the proportion equation
   748,464 : 1,145,148 = 1,145,148 : x
2. Step 2: Convert to fraction form
   748,464/1,145,148 = 1,145,148/x
3. Step 3: Cross multiply
   748,464x = 1,145,148 × 1,145,148
4. Step 4: Simplify right side
   748,464x = 1,311,363,941,904
5. Step 5: Solve for x
   x = 1,311,363,941,904/748,464
6. Step 6: Final answer
   x = 1,752,073.50