Finding the Third Proportional to 71,193 and 103,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,193 : 103,117.50 = 103,117.50 : x
2. Step 2: Convert to fraction form
   71,193/103,117.50 = 103,117.50/x
3. Step 3: Cross multiply
   71,193x = 103,117.50 × 103,117.50
4. Step 4: Simplify right side
   71,193x = 10,633,218,806.25
5. Step 5: Solve for x
   x = 10,633,218,806.25/71,193
6. Step 6: Final answer
   x = 149,357.64