Finding the Third Proportional to 67,843.50 and 147,754

Step by Step Solution

1. Step 1: Write the proportion equation
   67,843.50 : 147,754 = 147,754 : x
2. Step 2: Convert to fraction form
   67,843.50/147,754 = 147,754/x
3. Step 3: Cross multiply
   67,843.50x = 147,754 × 147,754
4. Step 4: Simplify right side
   67,843.50x = 21,831,244,516
5. Step 5: Solve for x
   x = 21,831,244,516/67,843.50
6. Step 6: Final answer
   x = 321,788.30