Finding the Third Proportional to 1,971,792 and 3,174,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971,792 : 3,174,540 = 3,174,540 : x
2. Step 2: Convert to fraction form
   1,971,792/3,174,540 = 3,174,540/x
3. Step 3: Cross multiply
   1,971,792x = 3,174,540 × 3,174,540
4. Step 4: Simplify right side
   1,971,792x = 10,077,704,211,600
5. Step 5: Solve for x
   x = 10,077,704,211,600/1,971,792
6. Step 6: Final answer
   x = 5,110,936.76