Finding the Third Proportional to 28,861.31 and 43,176.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28,861.31 : 43,176.38 = 43,176.38 : x
2. Step 2: Convert to fraction form
   28,861.31/43,176.38 = 43,176.38/x
3. Step 3: Cross multiply
   28,861.31x = 43,176.38 × 43,176.38
4. Step 4: Simplify right side
   28,861.31x = 1,864,199,358.14
5. Step 5: Solve for x
   x = 1,864,199,358.14/28,861.31
6. Step 6: Final answer
   x = 64,591.63