Finding the Third Proportional to 71,865.50 and 152,803

Step by Step Solution

1. Step 1: Write the proportion equation
   71,865.50 : 152,803 = 152,803 : x
2. Step 2: Convert to fraction form
   71,865.50/152,803 = 152,803/x
3. Step 3: Cross multiply
   71,865.50x = 152,803 × 152,803
4. Step 4: Simplify right side
   71,865.50x = 23,348,756,809
5. Step 5: Solve for x
   x = 23,348,756,809/71,865.50
6. Step 6: Final answer
   x = 324,895.21