Finding the Third Proportional to 569,830 and 885,826

Step by Step Solution

1. Step 1: Write the proportion equation
   569,830 : 885,826 = 885,826 : x
2. Step 2: Convert to fraction form
   569,830/885,826 = 885,826/x
3. Step 3: Cross multiply
   569,830x = 885,826 × 885,826
4. Step 4: Simplify right side
   569,830x = 784,687,702,276
5. Step 5: Solve for x
   x = 784,687,702,276/569,830
6. Step 6: Final answer
   x = 1,377,055.79