Finding the Third Proportional to 40,427.50 and 87,922.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,427.50 : 87,922.50 = 87,922.50 : x
2. Step 2: Convert to fraction form
   40,427.50/87,922.50 = 87,922.50/x
3. Step 3: Cross multiply
   40,427.50x = 87,922.50 × 87,922.50
4. Step 4: Simplify right side
   40,427.50x = 7,730,366,006.25
5. Step 5: Solve for x
   x = 7,730,366,006.25/40,427.50
6. Step 6: Final answer
   x = 191,215.53