Finding the Third Proportional to 8,242,103.25 and 12,116,198.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,242,103.25 : 12,116,198.25 = 12,116,198.25 : x
2. Step 2: Convert to fraction form
   8,242,103.25/12,116,198.25 = 12,116,198.25/x
3. Step 3: Cross multiply
   8,242,103.25x = 12,116,198.25 × 12,116,198.25
4. Step 4: Simplify right side
   8,242,103.25x = 146,802,260,033,303.06
5. Step 5: Solve for x
   x = 146,802,260,033,303.06/8,242,103.25
6. Step 6: Final answer
   x = 17,811,261.95