Finding the Third Proportional to 67,491.56 and 147,693.38

Step by Step Solution

1. Step 1: Write the proportion equation
   67,491.56 : 147,693.38 = 147,693.38 : x
2. Step 2: Convert to fraction form
   67,491.56/147,693.38 = 147,693.38/x
3. Step 3: Cross multiply
   67,491.56x = 147,693.38 × 147,693.38
4. Step 4: Simplify right side
   67,491.56x = 21,813,333,018.89
5. Step 5: Solve for x
   x = 21,813,333,018.89/67,491.56
6. Step 6: Final answer
   x = 323,200.89