Finding the Third Proportional to 27,626.63 and 42,837.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,626.63 : 42,837.75 = 42,837.75 : x
2. Step 2: Convert to fraction form
   27,626.63/42,837.75 = 42,837.75/x
3. Step 3: Cross multiply
   27,626.63x = 42,837.75 × 42,837.75
4. Step 4: Simplify right side
   27,626.63x = 1,835,072,825.06
5. Step 5: Solve for x
   x = 1,835,072,825.06/27,626.63
6. Step 6: Final answer
   x = 66,424.07