Finding the Third Proportional to 98,699.44 and 140,667.94

Step by Step Solution

1. Step 1: Write the proportion equation
   98,699.44 : 140,667.94 = 140,667.94 : x
2. Step 2: Convert to fraction form
   98,699.44/140,667.94 = 140,667.94/x
3. Step 3: Cross multiply
   98,699.44x = 140,667.94 × 140,667.94
4. Step 4: Simplify right side
   98,699.44x = 19,787,468,640.50
5. Step 5: Solve for x
   x = 19,787,468,640.50/98,699.44
6. Step 6: Final answer
   x = 200,482.08