Finding the Third Proportional to 1,099,201 and 1,748,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,099,201 : 1,748,540 = 1,748,540 : x
2. Step 2: Convert to fraction form
   1,099,201/1,748,540 = 1,748,540/x
3. Step 3: Cross multiply
   1,099,201x = 1,748,540 × 1,748,540
4. Step 4: Simplify right side
   1,099,201x = 3,057,392,131,600
5. Step 5: Solve for x
   x = 3,057,392,131,600/1,099,201
6. Step 6: Final answer
   x = 2,781,467.75