Finding the Third Proportional to 99,109 and 141,282.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,109 : 141,282.50 = 141,282.50 : x
2. Step 2: Convert to fraction form
   99,109/141,282.50 = 141,282.50/x
3. Step 3: Cross multiply
   99,109x = 141,282.50 × 141,282.50
4. Step 4: Simplify right side
   99,109x = 19,960,744,806.25
5. Step 5: Solve for x
   x = 19,960,744,806.25/99,109
6. Step 6: Final answer
   x = 201,401.94