Finding the Third Proportional to 6,442.02 and 13,985.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,442.02 : 13,985.61 = 13,985.61 : x
2. Step 2: Convert to fraction form
   6,442.02/13,985.61 = 13,985.61/x
3. Step 3: Cross multiply
   6,442.02x = 13,985.61 × 13,985.61
4. Step 4: Simplify right side
   6,442.02x = 195,597,269.59
5. Step 5: Solve for x
   x = 195,597,269.59/6,442.02
6. Step 6: Final answer
   x = 30,362.74