Finding the Third Proportional to 535,338 and 1,188,774

Step by Step Solution

1. Step 1: Write the proportion equation
   535,338 : 1,188,774 = 1,188,774 : x
2. Step 2: Convert to fraction form
   535,338/1,188,774 = 1,188,774/x
3. Step 3: Cross multiply
   535,338x = 1,188,774 × 1,188,774
4. Step 4: Simplify right side
   535,338x = 1,413,183,623,076
5. Step 5: Solve for x
   x = 1,413,183,623,076/535,338
6. Step 6: Final answer
   x = 2,639,796.96