Finding the Third Proportional to 99,109.50 and 141,282

Step by Step Solution

1. Step 1: Write the proportion equation
   99,109.50 : 141,282 = 141,282 : x
2. Step 2: Convert to fraction form
   99,109.50/141,282 = 141,282/x
3. Step 3: Cross multiply
   99,109.50x = 141,282 × 141,282
4. Step 4: Simplify right side
   99,109.50x = 19,960,603,524
5. Step 5: Solve for x
   x = 19,960,603,524/99,109.50
6. Step 6: Final answer
   x = 201,399.50