Finding the Third Proportional to 16,890.19 and 34,888.22

Step by Step Solution

1. Step 1: Write the proportion equation
   16,890.19 : 34,888.22 = 34,888.22 : x
2. Step 2: Convert to fraction form
   16,890.19/34,888.22 = 34,888.22/x
3. Step 3: Cross multiply
   16,890.19x = 34,888.22 × 34,888.22
4. Step 4: Simplify right side
   16,890.19x = 1,217,187,807.55
5. Step 5: Solve for x
   x = 1,217,187,807.55/16,890.19
6. Step 6: Final answer
   x = 72,064.79