Finding the Third Proportional to 78,762 and 116,907

Step by Step Solution

1. Step 1: Write the proportion equation
   78,762 : 116,907 = 116,907 : x
2. Step 2: Convert to fraction form
   78,762/116,907 = 116,907/x
3. Step 3: Cross multiply
   78,762x = 116,907 × 116,907
4. Step 4: Simplify right side
   78,762x = 13,667,246,649
5. Step 5: Solve for x
   x = 13,667,246,649/78,762
6. Step 6: Final answer
   x = 173,525.90