Finding the Third Proportional to 4,687,230 and 10,271,859

Step by Step Solution

1. Step 1: Write the proportion equation
   4,687,230 : 10,271,859 = 10,271,859 : x
2. Step 2: Convert to fraction form
   4,687,230/10,271,859 = 10,271,859/x
3. Step 3: Cross multiply
   4,687,230x = 10,271,859 × 10,271,859
4. Step 4: Simplify right side
   4,687,230x = 105,511,087,315,881
5. Step 5: Solve for x
   x = 105,511,087,315,881/4,687,230
6. Step 6: Final answer
   x = 22,510,328.56