Finding the Third Proportional to 2,212,167,483 and 4,739,870,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,167,483 : 4,739,870,448 = 4,739,870,448 : x
2. Step 2: Convert to fraction form
   2,212,167,483/4,739,870,448 = 4,739,870,448/x
3. Step 3: Cross multiply
   2,212,167,483x = 4,739,870,448 × 4,739,870,448
4. Step 4: Simplify right side
   2,212,167,483x = 22,466,371,863,823,720,448
5. Step 5: Solve for x
   x = 22,466,371,863,823,720,448/2,212,167,483
6. Step 6: Final answer
   x = 10,155,818,687.54