Finding the Third Proportional to 559,104 and 885,696

Step by Step Solution

1. Step 1: Write the proportion equation
   559,104 : 885,696 = 885,696 : x
2. Step 2: Convert to fraction form
   559,104/885,696 = 885,696/x
3. Step 3: Cross multiply
   559,104x = 885,696 × 885,696
4. Step 4: Simplify right side
   559,104x = 784,457,404,416
5. Step 5: Solve for x
   x = 784,457,404,416/559,104
6. Step 6: Final answer
   x = 1,403,061.69