Finding the Third Proportional to 1,669,148 and 3,604,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,669,148 : 3,604,372 = 3,604,372 : x
2. Step 2: Convert to fraction form
   1,669,148/3,604,372 = 3,604,372/x
3. Step 3: Cross multiply
   1,669,148x = 3,604,372 × 3,604,372
4. Step 4: Simplify right side
   1,669,148x = 12,991,497,514,384
5. Step 5: Solve for x
   x = 12,991,497,514,384/1,669,148
6. Step 6: Final answer
   x = 7,783,310.72