Finding the Third Proportional to 809,160 and 1,765,776

Step by Step Solution

1. Step 1: Write the proportion equation
   809,160 : 1,765,776 = 1,765,776 : x
2. Step 2: Convert to fraction form
   809,160/1,765,776 = 1,765,776/x
3. Step 3: Cross multiply
   809,160x = 1,765,776 × 1,765,776
4. Step 4: Simplify right side
   809,160x = 3,117,964,882,176
5. Step 5: Solve for x
   x = 3,117,964,882,176/809,160
6. Step 6: Final answer
   x = 3,853,335.41