Finding the Third Proportional to 788,256 and 1,222,866

Step by Step Solution

1. Step 1: Write the proportion equation
   788,256 : 1,222,866 = 1,222,866 : x
2. Step 2: Convert to fraction form
   788,256/1,222,866 = 1,222,866/x
3. Step 3: Cross multiply
   788,256x = 1,222,866 × 1,222,866
4. Step 4: Simplify right side
   788,256x = 1,495,401,253,956
5. Step 5: Solve for x
   x = 1,495,401,253,956/788,256
6. Step 6: Final answer
   x = 1,897,101.01