Finding the Third Proportional to 1,139,900 and 1,772,074

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,900 : 1,772,074 = 1,772,074 : x
2. Step 2: Convert to fraction form
   1,139,900/1,772,074 = 1,772,074/x
3. Step 3: Cross multiply
   1,139,900x = 1,772,074 × 1,772,074
4. Step 4: Simplify right side
   1,139,900x = 3,140,246,261,476
5. Step 5: Solve for x
   x = 3,140,246,261,476/1,139,900
6. Step 6: Final answer
   x = 2,754,843.64