Finding the Third Proportional to 492,288 and 737,610.75

Step by Step Solution

1. Step 1: Write the proportion equation
   492,288 : 737,610.75 = 737,610.75 : x
2. Step 2: Convert to fraction form
   492,288/737,610.75 = 737,610.75/x
3. Step 3: Cross multiply
   492,288x = 737,610.75 × 737,610.75
4. Step 4: Simplify right side
   492,288x = 544,069,618,515.56
5. Step 5: Solve for x
   x = 544,069,618,515.56/492,288
6. Step 6: Final answer
   x = 1,105,185.62