Finding the Third Proportional to 148,751 and 223,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,751 : 223,451.50 = 223,451.50 : x
2. Step 2: Convert to fraction form
   148,751/223,451.50 = 223,451.50/x
3. Step 3: Cross multiply
   148,751x = 223,451.50 × 223,451.50
4. Step 4: Simplify right side
   148,751x = 49,930,572,852.25
5. Step 5: Solve for x
   x = 49,930,572,852.25/148,751
6. Step 6: Final answer
   x = 335,665.46