Finding the Third Proportional to 28,771.50 and 45,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,771.50 : 45,800.50 = 45,800.50 : x
2. Step 2: Convert to fraction form
   28,771.50/45,800.50 = 45,800.50/x
3. Step 3: Cross multiply
   28,771.50x = 45,800.50 × 45,800.50
4. Step 4: Simplify right side
   28,771.50x = 2,097,685,800.25
5. Step 5: Solve for x
   x = 2,097,685,800.25/28,771.50
6. Step 6: Final answer
   x = 72,908.46