Finding the Third Proportional to 1,604,772 and 3,497,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604,772 : 3,497,256 = 3,497,256 : x
2. Step 2: Convert to fraction form
   1,604,772/3,497,256 = 3,497,256/x
3. Step 3: Cross multiply
   1,604,772x = 3,497,256 × 3,497,256
4. Step 4: Simplify right side
   1,604,772x = 12,230,799,529,536
5. Step 5: Solve for x
   x = 12,230,799,529,536/1,604,772
6. Step 6: Final answer
   x = 7,621,518.53