Finding the Third Proportional to 19,160 and 28,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,160 : 28,765.50 = 28,765.50 : x
2. Step 2: Convert to fraction form
   19,160/28,765.50 = 28,765.50/x
3. Step 3: Cross multiply
   19,160x = 28,765.50 × 28,765.50
4. Step 4: Simplify right side
   19,160x = 827,453,990.25
5. Step 5: Solve for x
   x = 827,453,990.25/19,160
6. Step 6: Final answer
   x = 43,186.53