Finding the Third Proportional to 809,766 and 1,772,076

Step by Step Solution

1. Step 1: Write the proportion equation
   809,766 : 1,772,076 = 1,772,076 : x
2. Step 2: Convert to fraction form
   809,766/1,772,076 = 1,772,076/x
3. Step 3: Cross multiply
   809,766x = 1,772,076 × 1,772,076
4. Step 4: Simplify right side
   809,766x = 3,140,253,349,776
5. Step 5: Solve for x
   x = 3,140,253,349,776/809,766
6. Step 6: Final answer
   x = 3,877,976.29