Finding the Third Proportional to 1,617,932 and 3,530,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617,932 : 3,530,776 = 3,530,776 : x
2. Step 2: Convert to fraction form
   1,617,932/3,530,776 = 3,530,776/x
3. Step 3: Cross multiply
   1,617,932x = 3,530,776 × 3,530,776
4. Step 4: Simplify right side
   1,617,932x = 12,466,379,162,176
5. Step 5: Solve for x
   x = 12,466,379,162,176/1,617,932
6. Step 6: Final answer
   x = 7,705,131.71