Finding the Third Proportional to 106,003 and 143,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   106,003 : 143,452.50 = 143,452.50 : x
2. Step 2: Convert to fraction form
   106,003/143,452.50 = 143,452.50/x
3. Step 3: Cross multiply
   106,003x = 143,452.50 × 143,452.50
4. Step 4: Simplify right side
   106,003x = 20,578,619,756.25
5. Step 5: Solve for x
   x = 20,578,619,756.25/106,003
6. Step 6: Final answer
   x = 194,132.43