Finding the Third Proportional to 71,936 and 108,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,936 : 108,903.50 = 108,903.50 : x
2. Step 2: Convert to fraction form
   71,936/108,903.50 = 108,903.50/x
3. Step 3: Cross multiply
   71,936x = 108,903.50 × 108,903.50
4. Step 4: Simplify right side
   71,936x = 11,859,972,312.25
5. Step 5: Solve for x
   x = 11,859,972,312.25/71,936
6. Step 6: Final answer
   x = 164,868.39