Finding the Third Proportional to 28,457.58 and 43,969.71

Step by Step Solution

1. Step 1: Write the proportion equation
   28,457.58 : 43,969.71 = 43,969.71 : x
2. Step 2: Convert to fraction form
   28,457.58/43,969.71 = 43,969.71/x
3. Step 3: Cross multiply
   28,457.58x = 43,969.71 × 43,969.71
4. Step 4: Simplify right side
   28,457.58x = 1,933,335,479.93
5. Step 5: Solve for x
   x = 1,933,335,479.93/28,457.58
6. Step 6: Final answer
   x = 67,937.46