Finding the Third Proportional to 15,158.79 and 35,406.33

Step by Step Solution

1. Step 1: Write the proportion equation
   15,158.79 : 35,406.33 = 35,406.33 : x
2. Step 2: Convert to fraction form
   15,158.79/35,406.33 = 35,406.33/x
3. Step 3: Cross multiply
   15,158.79x = 35,406.33 × 35,406.33
4. Step 4: Simplify right side
   15,158.79x = 1,253,608,486.21
5. Step 5: Solve for x
   x = 1,253,608,486.21/15,158.79
6. Step 6: Final answer
   x = 82,698.47