Finding the Third Proportional to 1,964,482 and 4,216,007

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964,482 : 4,216,007 = 4,216,007 : x
2. Step 2: Convert to fraction form
   1,964,482/4,216,007 = 4,216,007/x
3. Step 3: Cross multiply
   1,964,482x = 4,216,007 × 4,216,007
4. Step 4: Simplify right side
   1,964,482x = 17,774,715,024,049
5. Step 5: Solve for x
   x = 17,774,715,024,049/1,964,482
6. Step 6: Final answer
   x = 9,048,041.68