Finding the Third Proportional to 2,939,139 and 4,453,005

Step by Step Solution

1. Step 1: Write the proportion equation
   2,939,139 : 4,453,005 = 4,453,005 : x
2. Step 2: Convert to fraction form
   2,939,139/4,453,005 = 4,453,005/x
3. Step 3: Cross multiply
   2,939,139x = 4,453,005 × 4,453,005
4. Step 4: Simplify right side
   2,939,139x = 19,829,253,530,025
5. Step 5: Solve for x
   x = 19,829,253,530,025/2,939,139
6. Step 6: Final answer
   x = 6,746,619.85