Finding the Third Proportional to 6,620,794 and 10,123,646

Step by Step Solution

1. Step 1: Write the proportion equation
   6,620,794 : 10,123,646 = 10,123,646 : x
2. Step 2: Convert to fraction form
   6,620,794/10,123,646 = 10,123,646/x
3. Step 3: Cross multiply
   6,620,794x = 10,123,646 × 10,123,646
4. Step 4: Simplify right side
   6,620,794x = 102,488,208,333,316
5. Step 5: Solve for x
   x = 102,488,208,333,316/6,620,794
6. Step 6: Final answer
   x = 15,479,745.83