Finding the Third Proportional to 137,601.75 and 297,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   137,601.75 : 297,667.50 = 297,667.50 : x
2. Step 2: Convert to fraction form
   137,601.75/297,667.50 = 297,667.50/x
3. Step 3: Cross multiply
   137,601.75x = 297,667.50 × 297,667.50
4. Step 4: Simplify right side
   137,601.75x = 88,605,940,556.25
5. Step 5: Solve for x
   x = 88,605,940,556.25/137,601.75
6. Step 6: Final answer
   x = 643,930.33