Finding the Third Proportional to 6,235,468 and 13,399,180

Step by Step Solution

1. Step 1: Write the proportion equation
   6,235,468 : 13,399,180 = 13,399,180 : x
2. Step 2: Convert to fraction form
   6,235,468/13,399,180 = 13,399,180/x
3. Step 3: Cross multiply
   6,235,468x = 13,399,180 × 13,399,180
4. Step 4: Simplify right side
   6,235,468x = 179,538,024,672,400
5. Step 5: Solve for x
   x = 179,538,024,672,400/6,235,468
6. Step 6: Final answer
   x = 28,793,031.20