Finding the Third Proportional to 17,155.50 and 37,119

Step by Step Solution

1. Step 1: Write the proportion equation
   17,155.50 : 37,119 = 37,119 : x
2. Step 2: Convert to fraction form
   17,155.50/37,119 = 37,119/x
3. Step 3: Cross multiply
   17,155.50x = 37,119 × 37,119
4. Step 4: Simplify right side
   17,155.50x = 1,377,820,161
5. Step 5: Solve for x
   x = 1,377,820,161/17,155.50
6. Step 6: Final answer
   x = 80,313.61