Finding the Third Proportional to 93,685.50 and 142,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,685.50 : 142,861.50 = 142,861.50 : x
2. Step 2: Convert to fraction form
   93,685.50/142,861.50 = 142,861.50/x
3. Step 3: Cross multiply
   93,685.50x = 142,861.50 × 142,861.50
4. Step 4: Simplify right side
   93,685.50x = 20,409,408,182.25
5. Step 5: Solve for x
   x = 20,409,408,182.25/93,685.50
6. Step 6: Final answer
   x = 217,850.23