Finding the Third Proportional to 71,426.81 and 152,353.41

Step by Step Solution

1. Step 1: Write the proportion equation
   71,426.81 : 152,353.41 = 152,353.41 : x
2. Step 2: Convert to fraction form
   71,426.81/152,353.41 = 152,353.41/x
3. Step 3: Cross multiply
   71,426.81x = 152,353.41 × 152,353.41
4. Step 4: Simplify right side
   71,426.81x = 23,211,560,395.98
5. Step 5: Solve for x
   x = 23,211,560,395.98/71,426.81
6. Step 6: Final answer
   x = 324,969.85