Finding the Third Proportional to 67,114.50 and 147,145.88

Step by Step Solution

1. Step 1: Write the proportion equation
   67,114.50 : 147,145.88 = 147,145.88 : x
2. Step 2: Convert to fraction form
   67,114.50/147,145.88 = 147,145.88/x
3. Step 3: Cross multiply
   67,114.50x = 147,145.88 × 147,145.88
4. Step 4: Simplify right side
   67,114.50x = 21,651,908,529.52
5. Step 5: Solve for x
   x = 21,651,908,529.52/67,114.50
6. Step 6: Final answer
   x = 322,611.49