Finding the Third Proportional to 458,092 and 997,509.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,092 : 997,509.50 = 997,509.50 : x
2. Step 2: Convert to fraction form
   458,092/997,509.50 = 997,509.50/x
3. Step 3: Cross multiply
   458,092x = 997,509.50 × 997,509.50
4. Step 4: Simplify right side
   458,092x = 995,025,202,590.25
5. Step 5: Solve for x
   x = 995,025,202,590.25/458,092
6. Step 6: Final answer
   x = 2,172,107.79