Finding the Third Proportional to 66,973.50 and 147,576

Step by Step Solution

1. Step 1: Write the proportion equation
   66,973.50 : 147,576 = 147,576 : x
2. Step 2: Convert to fraction form
   66,973.50/147,576 = 147,576/x
3. Step 3: Cross multiply
   66,973.50x = 147,576 × 147,576
4. Step 4: Simplify right side
   66,973.50x = 21,778,675,776
5. Step 5: Solve for x
   x = 21,778,675,776/66,973.50
6. Step 6: Final answer
   x = 325,183.48