Finding the Third Proportional to 2,051,982 and 4,454,430

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,982 : 4,454,430 = 4,454,430 : x
2. Step 2: Convert to fraction form
   2,051,982/4,454,430 = 4,454,430/x
3. Step 3: Cross multiply
   2,051,982x = 4,454,430 × 4,454,430
4. Step 4: Simplify right side
   2,051,982x = 19,841,946,624,900
5. Step 5: Solve for x
   x = 19,841,946,624,900/2,051,982
6. Step 6: Final answer
   x = 9,669,649.45