Finding the Third Proportional to 492,115.50 and 759,951

Step by Step Solution

1. Step 1: Write the proportion equation
   492,115.50 : 759,951 = 759,951 : x
2. Step 2: Convert to fraction form
   492,115.50/759,951 = 759,951/x
3. Step 3: Cross multiply
   492,115.50x = 759,951 × 759,951
4. Step 4: Simplify right side
   492,115.50x = 577,525,522,401
5. Step 5: Solve for x
   x = 577,525,522,401/492,115.50
6. Step 6: Final answer
   x = 1,173,556.86