Finding the Third Proportional to 16,385.91 and 35,898.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.91 : 35,898.05 = 35,898.05 : x
2. Step 2: Convert to fraction form
   16,385.91/35,898.05 = 35,898.05/x
3. Step 3: Cross multiply
   16,385.91x = 35,898.05 × 35,898.05
4. Step 4: Simplify right side
   16,385.91x = 1,288,669,769.44
5. Step 5: Solve for x
   x = 1,288,669,769.44/16,385.91
6. Step 6: Final answer
   x = 78,645.01