Finding the Third Proportional to 40,839.19 and 61,256.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,839.19 : 61,256.25 = 61,256.25 : x
2. Step 2: Convert to fraction form
   40,839.19/61,256.25 = 61,256.25/x
3. Step 3: Cross multiply
   40,839.19x = 61,256.25 × 61,256.25
4. Step 4: Simplify right side
   40,839.19x = 3,752,328,164.06
5. Step 5: Solve for x
   x = 3,752,328,164.06/40,839.19
6. Step 6: Final answer
   x = 91,880.58