Finding the Third Proportional to 16,569.56 and 35,143.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,569.56 : 35,143.88 = 35,143.88 : x
2. Step 2: Convert to fraction form
   16,569.56/35,143.88 = 35,143.88/x
3. Step 3: Cross multiply
   16,569.56x = 35,143.88 × 35,143.88
4. Step 4: Simplify right side
   16,569.56x = 1,235,091,950.02
5. Step 5: Solve for x
   x = 1,235,091,950.02/16,569.56
6. Step 6: Final answer
   x = 74,539.80