Finding the Third Proportional to 103,443 and 158,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,443 : 158,172.50 = 158,172.50 : x
2. Step 2: Convert to fraction form
   103,443/158,172.50 = 158,172.50/x
3. Step 3: Cross multiply
   103,443x = 158,172.50 × 158,172.50
4. Step 4: Simplify right side
   103,443x = 25,018,539,756.25
5. Step 5: Solve for x
   x = 25,018,539,756.25/103,443
6. Step 6: Final answer
   x = 241,858.22