Finding the Third Proportional to 16,060.78 and 34,878.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,060.78 : 34,878.09 = 34,878.09 : x
2. Step 2: Convert to fraction form
   16,060.78/34,878.09 = 34,878.09/x
3. Step 3: Cross multiply
   16,060.78x = 34,878.09 × 34,878.09
4. Step 4: Simplify right side
   16,060.78x = 1,216,481,423.63
5. Step 5: Solve for x
   x = 1,216,481,423.63/16,060.78
6. Step 6: Final answer
   x = 75,742.36