Finding the Third Proportional to 2,939,172 and 4,496,028

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,172 : 4,496,028 = 4,496,028 : x
2. Step 2: Convert to fraction form
   2,939,172/4,496,028 = 4,496,028/x
3. Step 3: Cross multiply
   2,939,172x = 4,496,028 × 4,496,028
4. Step 4: Simplify right side
   2,939,172x = 20,214,267,776,784
5. Step 5: Solve for x
   x = 20,214,267,776,784/2,939,172
6. Step 6: Final answer
   x = 6,877,538.22