Finding the Third Proportional to 18,109.69 and 28,816.03

Step by Step Solution

1. Step 1: Write the proportion equation
   18,109.69 : 28,816.03 = 28,816.03 : x
2. Step 2: Convert to fraction form
   18,109.69/28,816.03 = 28,816.03/x
3. Step 3: Cross multiply
   18,109.69x = 28,816.03 × 28,816.03
4. Step 4: Simplify right side
   18,109.69x = 830,363,657.00
5. Step 5: Solve for x
   x = 830,363,657.00/18,109.69
6. Step 6: Final answer
   x = 45,851.90