Finding the Third Proportional to 93,580.50 and 143,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,580.50 : 143,985.50 = 143,985.50 : x
2. Step 2: Convert to fraction form
   93,580.50/143,985.50 = 143,985.50/x
3. Step 3: Cross multiply
   93,580.50x = 143,985.50 × 143,985.50
4. Step 4: Simplify right side
   93,580.50x = 20,731,824,210.25
5. Step 5: Solve for x
   x = 20,731,824,210.25/93,580.50
6. Step 6: Final answer
   x = 221,540.00