Finding the Third Proportional to 16,461 and 35,581.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,461 : 35,581.50 = 35,581.50 : x
2. Step 2: Convert to fraction form
   16,461/35,581.50 = 35,581.50/x
3. Step 3: Cross multiply
   16,461x = 35,581.50 × 35,581.50
4. Step 4: Simplify right side
   16,461x = 1,266,043,142.25
5. Step 5: Solve for x
   x = 1,266,043,142.25/16,461
6. Step 6: Final answer
   x = 76,911.68