Finding the Third Proportional to 512,886.50 and 1,116,074

Step by Step Solution

1. Step 1: Write the proportion equation
   512,886.50 : 1,116,074 = 1,116,074 : x
2. Step 2: Convert to fraction form
   512,886.50/1,116,074 = 1,116,074/x
3. Step 3: Cross multiply
   512,886.50x = 1,116,074 × 1,116,074
4. Step 4: Simplify right side
   512,886.50x = 1,245,621,173,476
5. Step 5: Solve for x
   x = 1,245,621,173,476/512,886.50
6. Step 6: Final answer
   x = 2,428,648.78