Finding the Third Proportional to 569,826 and 885,820

Step by Step Solution

1. Step 1: Write the proportion equation
   569,826 : 885,820 = 885,820 : x
2. Step 2: Convert to fraction form
   569,826/885,820 = 885,820/x
3. Step 3: Cross multiply
   569,826x = 885,820 × 885,820
4. Step 4: Simplify right side
   569,826x = 784,677,072,400
5. Step 5: Solve for x
   x = 784,677,072,400/569,826
6. Step 6: Final answer
   x = 1,377,046.80