Finding the Third Proportional to 2,072,468 and 4,459,870

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072,468 : 4,459,870 = 4,459,870 : x
2. Step 2: Convert to fraction form
   2,072,468/4,459,870 = 4,459,870/x
3. Step 3: Cross multiply
   2,072,468x = 4,459,870 × 4,459,870
4. Step 4: Simplify right side
   2,072,468x = 19,890,440,416,900
5. Step 5: Solve for x
   x = 19,890,440,416,900/2,072,468
6. Step 6: Final answer
   x = 9,597,465.64