Finding the Third Proportional to 40,890.25 and 88,225.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,890.25 : 88,225.25 = 88,225.25 : x
2. Step 2: Convert to fraction form
   40,890.25/88,225.25 = 88,225.25/x
3. Step 3: Cross multiply
   40,890.25x = 88,225.25 × 88,225.25
4. Step 4: Simplify right side
   40,890.25x = 7,783,694,737.56
5. Step 5: Solve for x
   x = 7,783,694,737.56/40,890.25
6. Step 6: Final answer
   x = 190,355.76