Finding the Third Proportional to 6,468,212.25 and 13,126,493.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,468,212.25 : 13,126,493.25 = 13,126,493.25 : x
2. Step 2: Convert to fraction form
   6,468,212.25/13,126,493.25 = 13,126,493.25/x
3. Step 3: Cross multiply
   6,468,212.25x = 13,126,493.25 × 13,126,493.25
4. Step 4: Simplify right side
   6,468,212.25x = 172,304,825,042,295.56
5. Step 5: Solve for x
   x = 172,304,825,042,295.56/6,468,212.25
6. Step 6: Final answer
   x = 26,638,709.18