Finding the Third Proportional to 739,876 and 1,107,788

Step by Step Solution

1. Step 1: Write the proportion equation
   739,876 : 1,107,788 = 1,107,788 : x
2. Step 2: Convert to fraction form
   739,876/1,107,788 = 1,107,788/x
3. Step 3: Cross multiply
   739,876x = 1,107,788 × 1,107,788
4. Step 4: Simplify right side
   739,876x = 1,227,194,252,944
5. Step 5: Solve for x
   x = 1,227,194,252,944/739,876
6. Step 6: Final answer
   x = 1,658,648.55