Finding the Third Proportional to 93,980.50 and 143,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,980.50 : 143,947.50 = 143,947.50 : x
2. Step 2: Convert to fraction form
   93,980.50/143,947.50 = 143,947.50/x
3. Step 3: Cross multiply
   93,980.50x = 143,947.50 × 143,947.50
4. Step 4: Simplify right side
   93,980.50x = 20,720,882,756.25
5. Step 5: Solve for x
   x = 20,720,882,756.25/93,980.50
6. Step 6: Final answer
   x = 220,480.66