Finding the Third Proportional to 788,085 and 1,248,105

Step by Step Solution

1. Step 1: Write the proportion equation
   788,085 : 1,248,105 = 1,248,105 : x
2. Step 2: Convert to fraction form
   788,085/1,248,105 = 1,248,105/x
3. Step 3: Cross multiply
   788,085x = 1,248,105 × 1,248,105
4. Step 4: Simplify right side
   788,085x = 1,557,766,091,025
5. Step 5: Solve for x
   x = 1,557,766,091,025/788,085
6. Step 6: Final answer
   x = 1,976,647.30