Finding the Third Proportional to 94,855 and 142,907

Step by Step Solution

1. Step 1: Write the proportion equation
   94,855 : 142,907 = 142,907 : x
2. Step 2: Convert to fraction form
   94,855/142,907 = 142,907/x
3. Step 3: Cross multiply
   94,855x = 142,907 × 142,907
4. Step 4: Simplify right side
   94,855x = 20,422,410,649
5. Step 5: Solve for x
   x = 20,422,410,649/94,855
6. Step 6: Final answer
   x = 215,301.36