Finding the Third Proportional to 810,338 and 1,776,184

Step by Step Solution

1. Step 1: Write the proportion equation
   810,338 : 1,776,184 = 1,776,184 : x
2. Step 2: Convert to fraction form
   810,338/1,776,184 = 1,776,184/x
3. Step 3: Cross multiply
   810,338x = 1,776,184 × 1,776,184
4. Step 4: Simplify right side
   810,338x = 3,154,829,601,856
5. Step 5: Solve for x
   x = 3,154,829,601,856/810,338
6. Step 6: Final answer
   x = 3,893,226.78