Finding the Third Proportional to 661,932 and 992,009.53

Step by Step Solution

1. Step 1: Write the proportion equation
   661,932 : 992,009.53 = 992,009.53 : x
2. Step 2: Convert to fraction form
   661,932/992,009.53 = 992,009.53/x
3. Step 3: Cross multiply
   661,932x = 992,009.53 × 992,009.53
4. Step 4: Simplify right side
   661,932x = 984,082,910,090.85
5. Step 5: Solve for x
   x = 984,082,910,090.85/661,932
6. Step 6: Final answer
   x = 1,486,682.79