Finding the Third Proportional to 788,078 and 1,248,092

Step by Step Solution

1. Step 1: Write the proportion equation
   788,078 : 1,248,092 = 1,248,092 : x
2. Step 2: Convert to fraction form
   788,078/1,248,092 = 1,248,092/x
3. Step 3: Cross multiply
   788,078x = 1,248,092 × 1,248,092
4. Step 4: Simplify right side
   788,078x = 1,557,733,640,464
5. Step 5: Solve for x
   x = 1,557,733,640,464/788,078
6. Step 6: Final answer
   x = 1,976,623.69