Finding the Third Proportional to 4,490,631 and 7,036,362

Step by Step Solution

1. Step 1: Write the proportion equation
   4,490,631 : 7,036,362 = 7,036,362 : x
2. Step 2: Convert to fraction form
   4,490,631/7,036,362 = 7,036,362/x
3. Step 3: Cross multiply
   4,490,631x = 7,036,362 × 7,036,362
4. Step 4: Simplify right side
   4,490,631x = 49,510,390,195,044
5. Step 5: Solve for x
   x = 49,510,390,195,044/4,490,631
6. Step 6: Final answer
   x = 11,025,263.53