Finding the Third Proportional to 93,538.50 and 142,644

Step by Step Solution

1. Step 1: Write the proportion equation
   93,538.50 : 142,644 = 142,644 : x
2. Step 2: Convert to fraction form
   93,538.50/142,644 = 142,644/x
3. Step 3: Cross multiply
   93,538.50x = 142,644 × 142,644
4. Step 4: Simplify right side
   93,538.50x = 20,347,310,736
5. Step 5: Solve for x
   x = 20,347,310,736/93,538.50
6. Step 6: Final answer
   x = 217,528.73