Finding the Third Proportional to 6,620,832 and 10,123,704

Step by Step Solution

1. Step 1: Write the proportion equation
   6,620,832 : 10,123,704 = 10,123,704 : x
2. Step 2: Convert to fraction form
   6,620,832/10,123,704 = 10,123,704/x
3. Step 3: Cross multiply
   6,620,832x = 10,123,704 × 10,123,704
4. Step 4: Simplify right side
   6,620,832x = 102,489,382,679,616
5. Step 5: Solve for x
   x = 102,489,382,679,616/6,620,832
6. Step 6: Final answer
   x = 15,479,834.36