Finding the Third Proportional to 6,704,640 and 10,379,448

Step by Step Solution

1. Step 1: Write the proportion equation
   6,704,640 : 10,379,448 = 10,379,448 : x
2. Step 2: Convert to fraction form
   6,704,640/10,379,448 = 10,379,448/x
3. Step 3: Cross multiply
   6,704,640x = 10,379,448 × 10,379,448
4. Step 4: Simplify right side
   6,704,640x = 107,732,940,784,704
5. Step 5: Solve for x
   x = 107,732,940,784,704/6,704,640
6. Step 6: Final answer
   x = 16,068,415.42