Finding the Third Proportional to 28,676.53 and 42,168.94

Step by Step Solution

1. Step 1: Write the proportion equation
   28,676.53 : 42,168.94 = 42,168.94 : x
2. Step 2: Convert to fraction form
   28,676.53/42,168.94 = 42,168.94/x
3. Step 3: Cross multiply
   28,676.53x = 42,168.94 × 42,168.94
4. Step 4: Simplify right side
   28,676.53x = 1,778,219,289.88
5. Step 5: Solve for x
   x = 1,778,219,289.88/28,676.53
6. Step 6: Final answer
   x = 62,009.57