Finding the Third Proportional to 35,473.50 and 55,521

Step by Step Solution

1. Step 1: Write the proportion equation
   35,473.50 : 55,521 = 55,521 : x
2. Step 2: Convert to fraction form
   35,473.50/55,521 = 55,521/x
3. Step 3: Cross multiply
   35,473.50x = 55,521 × 55,521
4. Step 4: Simplify right side
   35,473.50x = 3,082,581,441
5. Step 5: Solve for x
   x = 3,082,581,441/35,473.50
6. Step 6: Final answer
   x = 86,898.15