Finding the Third Proportional to 67,522.50 and 143,368.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,522.50 : 143,368.50 = 143,368.50 : x
2. Step 2: Convert to fraction form
   67,522.50/143,368.50 = 143,368.50/x
3. Step 3: Cross multiply
   67,522.50x = 143,368.50 × 143,368.50
4. Step 4: Simplify right side
   67,522.50x = 20,554,526,792.25
5. Step 5: Solve for x
   x = 20,554,526,792.25/67,522.50
6. Step 6: Final answer
   x = 304,410.04