Finding the Third Proportional to 40,216.50 and 88,209

Step by Step Solution

1. Step 1: Write the proportion equation
   40,216.50 : 88,209 = 88,209 : x
2. Step 2: Convert to fraction form
   40,216.50/88,209 = 88,209/x
3. Step 3: Cross multiply
   40,216.50x = 88,209 × 88,209
4. Step 4: Simplify right side
   40,216.50x = 7,780,827,681
5. Step 5: Solve for x
   x = 7,780,827,681/40,216.50
6. Step 6: Final answer
   x = 193,473.52