Finding the Third Proportional to 28,795.50 and 43,642.13

Step by Step Solution

1. Step 1: Write the proportion equation
   28,795.50 : 43,642.13 = 43,642.13 : x
2. Step 2: Convert to fraction form
   28,795.50/43,642.13 = 43,642.13/x
3. Step 3: Cross multiply
   28,795.50x = 43,642.13 × 43,642.13
4. Step 4: Simplify right side
   28,795.50x = 1,904,635,074.52
5. Step 5: Solve for x
   x = 1,904,635,074.52/28,795.50
6. Step 6: Final answer
   x = 66,143.50