Finding the Third Proportional to 63,426.38 and 100,357.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63,426.38 : 100,357.31 = 100,357.31 : x
2. Step 2: Convert to fraction form
   63,426.38/100,357.31 = 100,357.31/x
3. Step 3: Cross multiply
   63,426.38x = 100,357.31 × 100,357.31
4. Step 4: Simplify right side
   63,426.38x = 10,071,590,172.22
5. Step 5: Solve for x
   x = 10,071,590,172.22/63,426.38
6. Step 6: Final answer
   x = 158,791.83