Finding the Third Proportional to 16,218.25 and 34,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,218.25 : 34,937.25 = 34,937.25 : x
2. Step 2: Convert to fraction form
   16,218.25/34,937.25 = 34,937.25/x
3. Step 3: Cross multiply
   16,218.25x = 34,937.25 × 34,937.25
4. Step 4: Simplify right side
   16,218.25x = 1,220,611,437.56
5. Step 5: Solve for x
   x = 1,220,611,437.56/16,218.25
6. Step 6: Final answer
   x = 75,261.60