Finding the Third Proportional to 748,350 and 1,540,818

Step by Step Solution

1. Step 1: Write the proportion equation
   748,350 : 1,540,818 = 1,540,818 : x
2. Step 2: Convert to fraction form
   748,350/1,540,818 = 1,540,818/x
3. Step 3: Cross multiply
   748,350x = 1,540,818 × 1,540,818
4. Step 4: Simplify right side
   748,350x = 2,374,120,109,124
5. Step 5: Solve for x
   x = 2,374,120,109,124/748,350
6. Step 6: Final answer
   x = 3,172,472.92