Finding the Third Proportional to 28,561.50 and 57,814.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,561.50 : 57,814.88 = 57,814.88 : x
2. Step 2: Convert to fraction form
   28,561.50/57,814.88 = 57,814.88/x
3. Step 3: Cross multiply
   28,561.50x = 57,814.88 × 57,814.88
4. Step 4: Simplify right side
   28,561.50x = 3,342,559,771.27
5. Step 5: Solve for x
   x = 3,342,559,771.27/28,561.50
6. Step 6: Final answer
   x = 117,030.26