Finding the Third Proportional to 40,725 and 88,409.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,725 : 88,409.50 = 88,409.50 : x
2. Step 2: Convert to fraction form
   40,725/88,409.50 = 88,409.50/x
3. Step 3: Cross multiply
   40,725x = 88,409.50 × 88,409.50
4. Step 4: Simplify right side
   40,725x = 7,816,239,690.25
5. Step 5: Solve for x
   x = 7,816,239,690.25/40,725
6. Step 6: Final answer
   x = 191,927.31