Finding the Third Proportional to 4,841,870 and 10,485,315

Step by Step Solution

1. Step 1: Write the proportion equation
   4,841,870 : 10,485,315 = 10,485,315 : x
2. Step 2: Convert to fraction form
   4,841,870/10,485,315 = 10,485,315/x
3. Step 3: Cross multiply
   4,841,870x = 10,485,315 × 10,485,315
4. Step 4: Simplify right side
   4,841,870x = 109,941,830,649,225
5. Step 5: Solve for x
   x = 109,941,830,649,225/4,841,870
6. Step 6: Final answer
   x = 22,706,481.31