Finding the Third Proportional to 72,117 and 110,907

Step by Step Solution

1. Step 1: Write the proportion equation
   72,117 : 110,907 = 110,907 : x
2. Step 2: Convert to fraction form
   72,117/110,907 = 110,907/x
3. Step 3: Cross multiply
   72,117x = 110,907 × 110,907
4. Step 4: Simplify right side
   72,117x = 12,300,362,649
5. Step 5: Solve for x
   x = 12,300,362,649/72,117
6. Step 6: Final answer
   x = 170,561.21