Finding the Third Proportional to 4,792,710 and 10,259,340

Step by Step Solution

1. Step 1: Write the proportion equation
   4,792,710 : 10,259,340 = 10,259,340 : x
2. Step 2: Convert to fraction form
   4,792,710/10,259,340 = 10,259,340/x
3. Step 3: Cross multiply
   4,792,710x = 10,259,340 × 10,259,340
4. Step 4: Simplify right side
   4,792,710x = 105,254,057,235,600
5. Step 5: Solve for x
   x = 105,254,057,235,600/4,792,710
6. Step 6: Final answer
   x = 21,961,282.29