Finding the Third Proportional to 72,954 and 104,315

Step by Step Solution

1. Step 1: Write the proportion equation
   72,954 : 104,315 = 104,315 : x
2. Step 2: Convert to fraction form
   72,954/104,315 = 104,315/x
3. Step 3: Cross multiply
   72,954x = 104,315 × 104,315
4. Step 4: Simplify right side
   72,954x = 10,881,619,225
5. Step 5: Solve for x
   x = 10,881,619,225/72,954
6. Step 6: Final answer
   x = 149,157.27