Finding the Third Proportional to 244,403 and 369,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,403 : 369,063.50 = 369,063.50 : x
2. Step 2: Convert to fraction form
   244,403/369,063.50 = 369,063.50/x
3. Step 3: Cross multiply
   244,403x = 369,063.50 × 369,063.50
4. Step 4: Simplify right side
   244,403x = 136,207,867,032.25
5. Step 5: Solve for x
   x = 136,207,867,032.25/244,403
6. Step 6: Final answer
   x = 557,308.49