Finding the Third Proportional to 14,670 and 31,678.13

Step by Step Solution

1. Step 1: Write the proportion equation
   14,670 : 31,678.13 = 31,678.13 : x
2. Step 2: Convert to fraction form
   14,670/31,678.13 = 31,678.13/x
3. Step 3: Cross multiply
   14,670x = 31,678.13 × 31,678.13
4. Step 4: Simplify right side
   14,670x = 1,003,503,603.52
5. Step 5: Solve for x
   x = 1,003,503,603.52/14,670
6. Step 6: Final answer
   x = 68,405.15