Finding the Third Proportional to 28,170 and 42,167.06

Step by Step Solution

1. Step 1: Write the proportion equation
   28,170 : 42,167.06 = 42,167.06 : x
2. Step 2: Convert to fraction form
   28,170/42,167.06 = 42,167.06/x
3. Step 3: Cross multiply
   28,170x = 42,167.06 × 42,167.06
4. Step 4: Simplify right side
   28,170x = 1,778,061,159.88
5. Step 5: Solve for x
   x = 1,778,061,159.88/28,170
6. Step 6: Final answer
   x = 63,118.96