Finding the Third Proportional to 492,069 and 735,540

Step by Step Solution

1. Step 1: Write the proportion equation
   492,069 : 735,540 = 735,540 : x
2. Step 2: Convert to fraction form
   492,069/735,540 = 735,540/x
3. Step 3: Cross multiply
   492,069x = 735,540 × 735,540
4. Step 4: Simplify right side
   492,069x = 541,019,091,600
5. Step 5: Solve for x
   x = 541,019,091,600/492,069
6. Step 6: Final answer
   x = 1,099,478.10