Finding the Third Proportional to 45,871.50 and 67,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,871.50 : 67,956.50 = 67,956.50 : x
2. Step 2: Convert to fraction form
   45,871.50/67,956.50 = 67,956.50/x
3. Step 3: Cross multiply
   45,871.50x = 67,956.50 × 67,956.50
4. Step 4: Simplify right side
   45,871.50x = 4,618,085,892.25
5. Step 5: Solve for x
   x = 4,618,085,892.25/45,871.50
6. Step 6: Final answer
   x = 100,674.40