Finding the Third Proportional to 17,705.63 and 25,920.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,705.63 : 25,920.56 = 25,920.56 : x
2. Step 2: Convert to fraction form
   17,705.63/25,920.56 = 25,920.56/x
3. Step 3: Cross multiply
   17,705.63x = 25,920.56 × 25,920.56
4. Step 4: Simplify right side
   17,705.63x = 671,875,560.32
5. Step 5: Solve for x
   x = 671,875,560.32/17,705.63
6. Step 6: Final answer
   x = 37,947.01