Finding the Third Proportional to 13,771.69 and 29,877.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,771.69 : 29,877.19 = 29,877.19 : x
2. Step 2: Convert to fraction form
   13,771.69/29,877.19 = 29,877.19/x
3. Step 3: Cross multiply
   13,771.69x = 29,877.19 × 29,877.19
4. Step 4: Simplify right side
   13,771.69x = 892,646,332.91
5. Step 5: Solve for x
   x = 892,646,332.91/13,771.69
6. Step 6: Final answer
   x = 64,817.50