Finding the Third Proportional to 42,449.25 and 62,169.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,449.25 : 62,169.75 = 62,169.75 : x
2. Step 2: Convert to fraction form
   42,449.25/62,169.75 = 62,169.75/x
3. Step 3: Cross multiply
   42,449.25x = 62,169.75 × 62,169.75
4. Step 4: Simplify right side
   42,449.25x = 3,865,077,815.06
5. Step 5: Solve for x
   x = 3,865,077,815.06/42,449.25
6. Step 6: Final answer
   x = 91,051.73