Finding the Third Proportional to 1,628,764 and 3,509,966

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,764 : 3,509,966 = 3,509,966 : x
2. Step 2: Convert to fraction form
   1,628,764/3,509,966 = 3,509,966/x
3. Step 3: Cross multiply
   1,628,764x = 3,509,966 × 3,509,966
4. Step 4: Simplify right side
   1,628,764x = 12,319,861,321,156
5. Step 5: Solve for x
   x = 12,319,861,321,156/1,628,764
6. Step 6: Final answer
   x = 7,563,932.73