Finding the Third Proportional to 28,631.25 and 43,796.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,631.25 : 43,796.25 = 43,796.25 : x
2. Step 2: Convert to fraction form
   28,631.25/43,796.25 = 43,796.25/x
3. Step 3: Cross multiply
   28,631.25x = 43,796.25 × 43,796.25
4. Step 4: Simplify right side
   28,631.25x = 1,918,111,514.06
5. Step 5: Solve for x
   x = 1,918,111,514.06/28,631.25
6. Step 6: Final answer
   x = 66,993.64