Finding the Third Proportional to 2,900,205 and 4,348,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900,205 : 4,348,296 = 4,348,296 : x
2. Step 2: Convert to fraction form
   2,900,205/4,348,296 = 4,348,296/x
3. Step 3: Cross multiply
   2,900,205x = 4,348,296 × 4,348,296
4. Step 4: Simplify right side
   2,900,205x = 18,907,678,103,616
5. Step 5: Solve for x
   x = 18,907,678,103,616/2,900,205
6. Step 6: Final answer
   x = 6,519,428.15