Finding the Third Proportional to 244,623 and 374,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,623 : 374,227.50 = 374,227.50 : x
2. Step 2: Convert to fraction form
   244,623/374,227.50 = 374,227.50/x
3. Step 3: Cross multiply
   244,623x = 374,227.50 × 374,227.50
4. Step 4: Simplify right side
   244,623x = 140,046,221,756.25
5. Step 5: Solve for x
   x = 140,046,221,756.25/244,623
6. Step 6: Final answer
   x = 572,498.18