Finding the Third Proportional to 27,617.63 and 43,203.38

Step by Step Solution

1. Step 1: Write the proportion equation
   27,617.63 : 43,203.38 = 43,203.38 : x
2. Step 2: Convert to fraction form
   27,617.63/43,203.38 = 43,203.38/x
3. Step 3: Cross multiply
   27,617.63x = 43,203.38 × 43,203.38
4. Step 4: Simplify right side
   27,617.63x = 1,866,531,611.39
5. Step 5: Solve for x
   x = 1,866,531,611.39/27,617.63
6. Step 6: Final answer
   x = 67,584.80