Finding the Third Proportional to 225,651 and 491,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,651 : 491,773.50 = 491,773.50 : x
2. Step 2: Convert to fraction form
   225,651/491,773.50 = 491,773.50/x
3. Step 3: Cross multiply
   225,651x = 491,773.50 × 491,773.50
4. Step 4: Simplify right side
   225,651x = 241,841,175,302.25
5. Step 5: Solve for x
   x = 241,841,175,302.25/225,651
6. Step 6: Final answer
   x = 1,071,748.74