Finding the Third Proportional to 107,569 and 143,672

Step by Step Solution

1. Step 1: Write the proportion equation
   107,569 : 143,672 = 143,672 : x
2. Step 2: Convert to fraction form
   107,569/143,672 = 143,672/x
3. Step 3: Cross multiply
   107,569x = 143,672 × 143,672
4. Step 4: Simplify right side
   107,569x = 20,641,643,584
5. Step 5: Solve for x
   x = 20,641,643,584/107,569
6. Step 6: Final answer
   x = 191,892.12