Finding the Third Proportional to 94,131.75 and 143,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   94,131.75 : 143,403.50 = 143,403.50 : x
2. Step 2: Convert to fraction form
   94,131.75/143,403.50 = 143,403.50/x
3. Step 3: Cross multiply
   94,131.75x = 143,403.50 × 143,403.50
4. Step 4: Simplify right side
   94,131.75x = 20,564,563,812.25
5. Step 5: Solve for x
   x = 20,564,563,812.25/94,131.75
6. Step 6: Final answer
   x = 218,465.75