Finding the Third Proportional to 28,169.25 and 42,166.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,169.25 : 42,166.13 = 42,166.13 : x
2. Step 2: Convert to fraction form
   28,169.25/42,166.13 = 42,166.13/x
3. Step 3: Cross multiply
   28,169.25x = 42,166.13 × 42,166.13
4. Step 4: Simplify right side
   28,169.25x = 1,777,982,097.52
5. Step 5: Solve for x
   x = 1,777,982,097.52/28,169.25
6. Step 6: Final answer
   x = 63,117.84