Finding the Third Proportional to 3,490.59 and 7,528.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490.59 : 7,528.22 = 7,528.22 : x
2. Step 2: Convert to fraction form
   3,490.59/7,528.22 = 7,528.22/x
3. Step 3: Cross multiply
   3,490.59x = 7,528.22 × 7,528.22
4. Step 4: Simplify right side
   3,490.59x = 56,674,077.55
5. Step 5: Solve for x
   x = 56,674,077.55/3,490.59
6. Step 6: Final answer
   x = 16,236.23