Finding the Third Proportional to 40,245 and 58,816.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,245 : 58,816.50 = 58,816.50 : x
2. Step 2: Convert to fraction form
   40,245/58,816.50 = 58,816.50/x
3. Step 3: Cross multiply
   40,245x = 58,816.50 × 58,816.50
4. Step 4: Simplify right side
   40,245x = 3,459,380,672.25
5. Step 5: Solve for x
   x = 3,459,380,672.25/40,245
6. Step 6: Final answer
   x = 85,958.02