Finding the Third Proportional to 40,507 and 59,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,507 : 59,392.50 = 59,392.50 : x
2. Step 2: Convert to fraction form
   40,507/59,392.50 = 59,392.50/x
3. Step 3: Cross multiply
   40,507x = 59,392.50 × 59,392.50
4. Step 4: Simplify right side
   40,507x = 3,527,469,056.25
5. Step 5: Solve for x
   x = 3,527,469,056.25/40,507
6. Step 6: Final answer
   x = 87,082.95