Finding the Third Proportional to 6,787,420 and 9,494,272

Step by Step Solution

1. Step 1: Write the proportion equation
   6,787,420 : 9,494,272 = 9,494,272 : x
2. Step 2: Convert to fraction form
   6,787,420/9,494,272 = 9,494,272/x
3. Step 3: Cross multiply
   6,787,420x = 9,494,272 × 9,494,272
4. Step 4: Simplify right side
   6,787,420x = 90,141,200,809,984
5. Step 5: Solve for x
   x = 90,141,200,809,984/6,787,420
6. Step 6: Final answer
   x = 13,280,628.10