Finding the Third Proportional to 72,913.50 and 104,265

Step by Step Solution

1. Step 1: Write the proportion equation
   72,913.50 : 104,265 = 104,265 : x
2. Step 2: Convert to fraction form
   72,913.50/104,265 = 104,265/x
3. Step 3: Cross multiply
   72,913.50x = 104,265 × 104,265
4. Step 4: Simplify right side
   72,913.50x = 10,871,190,225
5. Step 5: Solve for x
   x = 10,871,190,225/72,913.50
6. Step 6: Final answer
   x = 149,097.08