Finding the Third Proportional to 28,695 and 61,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,695 : 61,561.50 = 61,561.50 : x
2. Step 2: Convert to fraction form
   28,695/61,561.50 = 61,561.50/x
3. Step 3: Cross multiply
   28,695x = 61,561.50 × 61,561.50
4. Step 4: Simplify right side
   28,695x = 3,789,818,282.25
5. Step 5: Solve for x
   x = 3,789,818,282.25/28,695
6. Step 6: Final answer
   x = 132,072.43