Finding the Third Proportional to 6,463,236 and 10,021,470

Step by Step Solution

1. Step 1: Write the proportion equation
   6,463,236 : 10,021,470 = 10,021,470 : x
2. Step 2: Convert to fraction form
   6,463,236/10,021,470 = 10,021,470/x
3. Step 3: Cross multiply
   6,463,236x = 10,021,470 × 10,021,470
4. Step 4: Simplify right side
   6,463,236x = 100,429,860,960,900
5. Step 5: Solve for x
   x = 100,429,860,960,900/6,463,236
6. Step 6: Final answer
   x = 15,538,634.36