Finding the Third Proportional to 809,892 and 1,772,334

Step by Step Solution

1. Step 1: Write the proportion equation
   809,892 : 1,772,334 = 1,772,334 : x
2. Step 2: Convert to fraction form
   809,892/1,772,334 = 1,772,334/x
3. Step 3: Cross multiply
   809,892x = 1,772,334 × 1,772,334
4. Step 4: Simplify right side
   809,892x = 3,141,167,807,556
5. Step 5: Solve for x
   x = 3,141,167,807,556/809,892
6. Step 6: Final answer
   x = 3,878,502.08