Finding the Third Proportional to 40,905.50 and 60,011.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,905.50 : 60,011.50 = 60,011.50 : x
2. Step 2: Convert to fraction form
   40,905.50/60,011.50 = 60,011.50/x
3. Step 3: Cross multiply
   40,905.50x = 60,011.50 × 60,011.50
4. Step 4: Simplify right side
   40,905.50x = 3,601,380,132.25
5. Step 5: Solve for x
   x = 3,601,380,132.25/40,905.50
6. Step 6: Final answer
   x = 88,041.46