Finding the Third Proportional to 13,186.87 and 28,874.97

Step by Step Solution

1. Step 1: Write the proportion equation
   13,186.87 : 28,874.97 = 28,874.97 : x
2. Step 2: Convert to fraction form
   13,186.87/28,874.97 = 28,874.97/x
3. Step 3: Cross multiply
   13,186.87x = 28,874.97 × 28,874.97
4. Step 4: Simplify right side
   13,186.87x = 833,763,742.77
5. Step 5: Solve for x
   x = 833,763,742.77/13,186.87
6. Step 6: Final answer
   x = 63,226.80