Finding the Third Proportional to 140,198.50 and 297,923.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,198.50 : 297,923.50 = 297,923.50 : x
2. Step 2: Convert to fraction form
   140,198.50/297,923.50 = 297,923.50/x
3. Step 3: Cross multiply
   140,198.50x = 297,923.50 × 297,923.50
4. Step 4: Simplify right side
   140,198.50x = 88,758,411,852.25
5. Step 5: Solve for x
   x = 88,758,411,852.25/140,198.50
6. Step 6: Final answer
   x = 633,091.02