Finding the Third Proportional to 17,581.43 and 35,777.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,581.43 : 35,777.95 = 35,777.95 : x
2. Step 2: Convert to fraction form
   17,581.43/35,777.95 = 35,777.95/x
3. Step 3: Cross multiply
   17,581.43x = 35,777.95 × 35,777.95
4. Step 4: Simplify right side
   17,581.43x = 1,280,061,929.81
5. Step 5: Solve for x
   x = 1,280,061,929.81/17,581.43
6. Step 6: Final answer
   x = 72,807.61