Finding the Third Proportional to 17,407.75 and 35,737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,407.75 : 35,737.25 = 35,737.25 : x
2. Step 2: Convert to fraction form
   17,407.75/35,737.25 = 35,737.25/x
3. Step 3: Cross multiply
   17,407.75x = 35,737.25 × 35,737.25
4. Step 4: Simplify right side
   17,407.75x = 1,277,151,037.56
5. Step 5: Solve for x
   x = 1,277,151,037.56/17,407.75
6. Step 6: Final answer
   x = 73,366.81