Finding the Third Proportional to 99,144 and 141,333

Step by Step Solution

1. Step 1: Write the proportion equation
   99,144 : 141,333 = 141,333 : x
2. Step 2: Convert to fraction form
   99,144/141,333 = 141,333/x
3. Step 3: Cross multiply
   99,144x = 141,333 × 141,333
4. Step 4: Simplify right side
   99,144x = 19,975,016,889
5. Step 5: Solve for x
   x = 19,975,016,889/99,144
6. Step 6: Final answer
   x = 201,474.79