Finding the Third Proportional to 4,648,203 and 10,068,253

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,203 : 10,068,253 = 10,068,253 : x
2. Step 2: Convert to fraction form
   4,648,203/10,068,253 = 10,068,253/x
3. Step 3: Cross multiply
   4,648,203x = 10,068,253 × 10,068,253
4. Step 4: Simplify right side
   4,648,203x = 101,369,718,472,009
5. Step 5: Solve for x
   x = 101,369,718,472,009/4,648,203
6. Step 6: Final answer
   x = 21,808,367.34