Finding the Third Proportional to 4,648,205 and 10,068,257

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,205 : 10,068,257 = 10,068,257 : x
2. Step 2: Convert to fraction form
   4,648,205/10,068,257 = 10,068,257/x
3. Step 3: Cross multiply
   4,648,205x = 10,068,257 × 10,068,257
4. Step 4: Simplify right side
   4,648,205x = 101,369,799,018,049
5. Step 5: Solve for x
   x = 101,369,799,018,049/4,648,205
6. Step 6: Final answer
   x = 21,808,375.28