Finding the Third Proportional to 4,982,516 and 10,362,573

Step by Step Solution

1. Step 1: Write the proportion equation
   4,982,516 : 10,362,573 = 10,362,573 : x
2. Step 2: Convert to fraction form
   4,982,516/10,362,573 = 10,362,573/x
3. Step 3: Cross multiply
   4,982,516x = 10,362,573 × 10,362,573
4. Step 4: Simplify right side
   4,982,516x = 107,382,919,180,329
5. Step 5: Solve for x
   x = 107,382,919,180,329/4,982,516
6. Step 6: Final answer
   x = 21,551,946.68