Finding the Third Proportional to 107,566.50 and 143,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,566.50 : 143,669.25 = 143,669.25 : x
2. Step 2: Convert to fraction form
   107,566.50/143,669.25 = 143,669.25/x
3. Step 3: Cross multiply
   107,566.50x = 143,669.25 × 143,669.25
4. Step 4: Simplify right side
   107,566.50x = 20,640,853,395.56
5. Step 5: Solve for x
   x = 20,640,853,395.56/107,566.50
6. Step 6: Final answer
   x = 191,889.23