Finding the Third Proportional to 28,175.91 and 42,175.97

Step by Step Solution

1. Step 1: Write the proportion equation
   28,175.91 : 42,175.97 = 42,175.97 : x
2. Step 2: Convert to fraction form
   28,175.91/42,175.97 = 42,175.97/x
3. Step 3: Cross multiply
   28,175.91x = 42,175.97 × 42,175.97
4. Step 4: Simplify right side
   28,175.91x = 1,778,812,340.00
5. Step 5: Solve for x
   x = 1,778,812,340.00/28,175.91
6. Step 6: Final answer
   x = 63,132.39