Finding the Third Proportional to 422,607 and 996,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   422,607 : 996,613.50 = 996,613.50 : x
2. Step 2: Convert to fraction form
   422,607/996,613.50 = 996,613.50/x
3. Step 3: Cross multiply
   422,607x = 996,613.50 × 996,613.50
4. Step 4: Simplify right side
   422,607x = 993,238,468,382.25
5. Step 5: Solve for x
   x = 993,238,468,382.25/422,607
6. Step 6: Final answer
   x = 2,350,265.07