Finding the Third Proportional to 15,724.13 and 34,364.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,724.13 : 34,364.25 = 34,364.25 : x
2. Step 2: Convert to fraction form
   15,724.13/34,364.25 = 34,364.25/x
3. Step 3: Cross multiply
   15,724.13x = 34,364.25 × 34,364.25
4. Step 4: Simplify right side
   15,724.13x = 1,180,901,678.06
5. Step 5: Solve for x
   x = 1,180,901,678.06/15,724.13
6. Step 6: Final answer
   x = 75,101.26