Finding the Third Proportional to 17,580.75 and 37,910.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.75 : 37,910.06 = 37,910.06 : x
2. Step 2: Convert to fraction form
   17,580.75/37,910.06 = 37,910.06/x
3. Step 3: Cross multiply
   17,580.75x = 37,910.06 × 37,910.06
4. Step 4: Simplify right side
   17,580.75x = 1,437,172,838.75
5. Step 5: Solve for x
   x = 1,437,172,838.75/17,580.75
6. Step 6: Final answer
   x = 81,746.96