Finding the Third Proportional to 4,470,783 and 7,090,938

Step by Step Solution

1. Step 1: Write the proportion equation
   4,470,783 : 7,090,938 = 7,090,938 : x
2. Step 2: Convert to fraction form
   4,470,783/7,090,938 = 7,090,938/x
3. Step 3: Cross multiply
   4,470,783x = 7,090,938 × 7,090,938
4. Step 4: Simplify right side
   4,470,783x = 50,281,401,719,844
5. Step 5: Solve for x
   x = 50,281,401,719,844/4,470,783
6. Step 6: Final answer
   x = 11,246,665.68