Finding the Third Proportional to 67,914.47 and 147,506.46

Step by Step Solution

1. Step 1: Write the proportion equation
   67,914.47 : 147,506.46 = 147,506.46 : x
2. Step 2: Convert to fraction form
   67,914.47/147,506.46 = 147,506.46/x
3. Step 3: Cross multiply
   67,914.47x = 147,506.46 × 147,506.46
4. Step 4: Simplify right side
   67,914.47x = 21,758,155,154.01
5. Step 5: Solve for x
   x = 21,758,155,154.01/67,914.47
6. Step 6: Final answer
   x = 320,375.86