Finding the Third Proportional to 611,856 and 1,312,282

Step by Step Solution

1. Step 1: Write the proportion equation
   611,856 : 1,312,282 = 1,312,282 : x
2. Step 2: Convert to fraction form
   611,856/1,312,282 = 1,312,282/x
3. Step 3: Cross multiply
   611,856x = 1,312,282 × 1,312,282
4. Step 4: Simplify right side
   611,856x = 1,722,084,047,524
5. Step 5: Solve for x
   x = 1,722,084,047,524/611,856
6. Step 6: Final answer
   x = 2,814,525.06