Finding the Third Proportional to 16,561.97 and 35,462.81

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.97 : 35,462.81 = 35,462.81 : x
2. Step 2: Convert to fraction form
   16,561.97/35,462.81 = 35,462.81/x
3. Step 3: Cross multiply
   16,561.97x = 35,462.81 × 35,462.81
4. Step 4: Simplify right side
   16,561.97x = 1,257,611,070.41
5. Step 5: Solve for x
   x = 1,257,611,070.41/16,561.97
6. Step 6: Final answer
   x = 75,933.67