Finding the Third Proportional to 16,880.91 and 40,898.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,880.91 : 40,898.04 = 40,898.04 : x
2. Step 2: Convert to fraction form
   16,880.91/40,898.04 = 40,898.04/x
3. Step 3: Cross multiply
   16,880.91x = 40,898.04 × 40,898.04
4. Step 4: Simplify right side
   16,880.91x = 1,672,649,599.16
5. Step 5: Solve for x
   x = 1,672,649,599.16/16,880.91
6. Step 6: Final answer
   x = 99,085.30