Finding the Third Proportional to 611,904 and 1,312,314

Step by Step Solution

1. Step 1: Write the proportion equation
   611,904 : 1,312,314 = 1,312,314 : x
2. Step 2: Convert to fraction form
   611,904/1,312,314 = 1,312,314/x
3. Step 3: Cross multiply
   611,904x = 1,312,314 × 1,312,314
4. Step 4: Simplify right side
   611,904x = 1,722,168,034,596
5. Step 5: Solve for x
   x = 1,722,168,034,596/611,904
6. Step 6: Final answer
   x = 2,814,441.54