Finding the Third Proportional to 13,678.88 and 29,701.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,678.88 : 29,701.69 = 29,701.69 : x
2. Step 2: Convert to fraction form
   13,678.88/29,701.69 = 29,701.69/x
3. Step 3: Cross multiply
   13,678.88x = 29,701.69 × 29,701.69
4. Step 4: Simplify right side
   13,678.88x = 882,190,240.35
5. Step 5: Solve for x
   x = 882,190,240.35/13,678.88
6. Step 6: Final answer
   x = 64,492.89