Finding the Third Proportional to 527,806 and 1,173,388

Step by Step Solution

1. Step 1: Write the proportion equation
   527,806 : 1,173,388 = 1,173,388 : x
2. Step 2: Convert to fraction form
   527,806/1,173,388 = 1,173,388/x
3. Step 3: Cross multiply
   527,806x = 1,173,388 × 1,173,388
4. Step 4: Simplify right side
   527,806x = 1,376,839,398,544
5. Step 5: Solve for x
   x = 1,376,839,398,544/527,806
6. Step 6: Final answer
   x = 2,608,608.84