Finding the Third Proportional to 28,158.38 and 60,964.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,158.38 : 60,964.13 = 60,964.13 : x
2. Step 2: Convert to fraction form
   28,158.38/60,964.13 = 60,964.13/x
3. Step 3: Cross multiply
   28,158.38x = 60,964.13 × 60,964.13
4. Step 4: Simplify right side
   28,158.38x = 3,716,624,537.02
5. Step 5: Solve for x
   x = 3,716,624,537.02/28,158.38
6. Step 6: Final answer
   x = 131,990.02