Finding the Third Proportional to 28,066.50 and 61,646.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,066.50 : 61,646.06 = 61,646.06 : x
2. Step 2: Convert to fraction form
   28,066.50/61,646.06 = 61,646.06/x
3. Step 3: Cross multiply
   28,066.50x = 61,646.06 × 61,646.06
4. Step 4: Simplify right side
   28,066.50x = 3,800,237,021.75
5. Step 5: Solve for x
   x = 3,800,237,021.75/28,066.50
6. Step 6: Final answer
   x = 135,401.17