Finding the Third Proportional to 244,743 and 344,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,743 : 344,656.50 = 344,656.50 : x
2. Step 2: Convert to fraction form
   244,743/344,656.50 = 344,656.50/x
3. Step 3: Cross multiply
   244,743x = 344,656.50 × 344,656.50
4. Step 4: Simplify right side
   244,743x = 118,788,102,992.25
5. Step 5: Solve for x
   x = 118,788,102,992.25/244,743
6. Step 6: Final answer
   x = 485,358.53