Finding the Third Proportional to 16,761.94 and 34,901.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,761.94 : 34,901.72 = 34,901.72 : x
2. Step 2: Convert to fraction form
   16,761.94/34,901.72 = 34,901.72/x
3. Step 3: Cross multiply
   16,761.94x = 34,901.72 × 34,901.72
4. Step 4: Simplify right side
   16,761.94x = 1,218,129,971.70
5. Step 5: Solve for x
   x = 1,218,129,971.70/16,761.94
6. Step 6: Final answer
   x = 72,672.38