Finding the Third Proportional to 78,914 and 110,998

Step by Step Solution

1. Step 1: Write the proportion equation
   78,914 : 110,998 = 110,998 : x
2. Step 2: Convert to fraction form
   78,914/110,998 = 110,998/x
3. Step 3: Cross multiply
   78,914x = 110,998 × 110,998
4. Step 4: Simplify right side
   78,914x = 12,320,556,004
5. Step 5: Solve for x
   x = 12,320,556,004/78,914
6. Step 6: Final answer
   x = 156,126.37