Finding the Third Proportional to 4,823,420 and 10,043,763

Step by Step Solution

1. Step 1: Write the proportion equation
   4,823,420 : 10,043,763 = 10,043,763 : x
2. Step 2: Convert to fraction form
   4,823,420/10,043,763 = 10,043,763/x
3. Step 3: Cross multiply
   4,823,420x = 10,043,763 × 10,043,763
4. Step 4: Simplify right side
   4,823,420x = 100,877,175,200,169
5. Step 5: Solve for x
   x = 100,877,175,200,169/4,823,420
6. Step 6: Final answer
   x = 20,914,035.10