Finding the Third Proportional to 4,982,522 and 10,362,585

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,522 : 10,362,585 = 10,362,585 : x
2. Step 2: Convert to fraction form
   4,982,522/10,362,585 = 10,362,585/x
3. Step 3: Cross multiply
   4,982,522x = 10,362,585 × 10,362,585
4. Step 4: Simplify right side
   4,982,522x = 107,383,167,882,225
5. Step 5: Solve for x
   x = 107,383,167,882,225/4,982,522
6. Step 6: Final answer
   x = 21,551,970.65