Finding the Third Proportional to 475,992 and 991,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   475,992 : 991,345.50 = 991,345.50 : x
2. Step 2: Convert to fraction form
   475,992/991,345.50 = 991,345.50/x
3. Step 3: Cross multiply
   475,992x = 991,345.50 × 991,345.50
4. Step 4: Simplify right side
   475,992x = 982,765,900,370.25
5. Step 5: Solve for x
   x = 982,765,900,370.25/475,992
6. Step 6: Final answer
   x = 2,064,668.94