Finding the Third Proportional to 772,379 and 1,682,066

Step by Step Solution

1. Step 1: Write the proportion equation
   772,379 : 1,682,066 = 1,682,066 : x
2. Step 2: Convert to fraction form
   772,379/1,682,066 = 1,682,066/x
3. Step 3: Cross multiply
   772,379x = 1,682,066 × 1,682,066
4. Step 4: Simplify right side
   772,379x = 2,829,346,028,356
5. Step 5: Solve for x
   x = 2,829,346,028,356/772,379
6. Step 6: Final answer
   x = 3,663,157.63