Finding the Third Proportional to 31,678.69 and 44,288.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,678.69 : 44,288.63 = 44,288.63 : x
2. Step 2: Convert to fraction form
   31,678.69/44,288.63 = 44,288.63/x
3. Step 3: Cross multiply
   31,678.69x = 44,288.63 × 44,288.63
4. Step 4: Simplify right side
   31,678.69x = 1,961,482,304.39
5. Step 5: Solve for x
   x = 1,961,482,304.39/31,678.69
6. Step 6: Final answer
   x = 61,918.04