Finding the Third Proportional to 40,167 and 87,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,167 : 87,478.50 = 87,478.50 : x
2. Step 2: Convert to fraction form
   40,167/87,478.50 = 87,478.50/x
3. Step 3: Cross multiply
   40,167x = 87,478.50 × 87,478.50
4. Step 4: Simplify right side
   40,167x = 7,652,487,962.25
5. Step 5: Solve for x
   x = 7,652,487,962.25/40,167
6. Step 6: Final answer
   x = 190,516.79