Finding the Third Proportional to 523,788 and 800,904

Step by Step Solution

1. Step 1: Write the proportion equation
   523,788 : 800,904 = 800,904 : x
2. Step 2: Convert to fraction form
   523,788/800,904 = 800,904/x
3. Step 3: Cross multiply
   523,788x = 800,904 × 800,904
4. Step 4: Simplify right side
   523,788x = 641,447,217,216
5. Step 5: Solve for x
   x = 641,447,217,216/523,788
6. Step 6: Final answer
   x = 1,224,631.37