Finding the Third Proportional to 16,609 and 38,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,609 : 38,810.50 = 38,810.50 : x
2. Step 2: Convert to fraction form
   16,609/38,810.50 = 38,810.50/x
3. Step 3: Cross multiply
   16,609x = 38,810.50 × 38,810.50
4. Step 4: Simplify right side
   16,609x = 1,506,254,910.25
5. Step 5: Solve for x
   x = 1,506,254,910.25/16,609
6. Step 6: Final answer
   x = 90,689.08