Finding the Third Proportional to 773,876 and 1,685,904

Step by Step Solution

1. Step 1: Write the proportion equation
   773,876 : 1,685,904 = 1,685,904 : x
2. Step 2: Convert to fraction form
   773,876/1,685,904 = 1,685,904/x
3. Step 3: Cross multiply
   773,876x = 1,685,904 × 1,685,904
4. Step 4: Simplify right side
   773,876x = 2,842,272,297,216
5. Step 5: Solve for x
   x = 2,842,272,297,216/773,876
6. Step 6: Final answer
   x = 3,672,774.83