Finding the Third Proportional to 4,860,492 and 10,636,392

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,492 : 10,636,392 = 10,636,392 : x
2. Step 2: Convert to fraction form
   4,860,492/10,636,392 = 10,636,392/x
3. Step 3: Cross multiply
   4,860,492x = 10,636,392 × 10,636,392
4. Step 4: Simplify right side
   4,860,492x = 113,132,834,777,664
5. Step 5: Solve for x
   x = 113,132,834,777,664/4,860,492
6. Step 6: Final answer
   x = 23,276,004.73