Finding the Third Proportional to 4,884,354 and 10,636,484

Step by Step Solution

1. Step 1: Write the proportion equation
   4,884,354 : 10,636,484 = 10,636,484 : x
2. Step 2: Convert to fraction form
   4,884,354/10,636,484 = 10,636,484/x
3. Step 3: Cross multiply
   4,884,354x = 10,636,484 × 10,636,484
4. Step 4: Simplify right side
   4,884,354x = 113,134,791,882,256
5. Step 5: Solve for x
   x = 113,134,791,882,256/4,884,354
6. Step 6: Final answer
   x = 23,162,692.93