Finding the Third Proportional to 16,612.50 and 36,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,612.50 : 36,881.50 = 36,881.50 : x
2. Step 2: Convert to fraction form
   16,612.50/36,881.50 = 36,881.50/x
3. Step 3: Cross multiply
   16,612.50x = 36,881.50 × 36,881.50
4. Step 4: Simplify right side
   16,612.50x = 1,360,245,042.25
5. Step 5: Solve for x
   x = 1,360,245,042.25/16,612.50
6. Step 6: Final answer
   x = 81,880.82