Finding the Third Proportional to 93,582.50 and 143,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,582.50 : 143,988.50 = 143,988.50 : x
2. Step 2: Convert to fraction form
   93,582.50/143,988.50 = 143,988.50/x
3. Step 3: Cross multiply
   93,582.50x = 143,988.50 × 143,988.50
4. Step 4: Simplify right side
   93,582.50x = 20,732,688,132.25
5. Step 5: Solve for x
   x = 20,732,688,132.25/93,582.50
6. Step 6: Final answer
   x = 221,544.50