Finding the Third Proportional to 4,860,802 and 10,636,580

Step by Step Solution

1. Step 1: Write the proportion equation
   4,860,802 : 10,636,580 = 10,636,580 : x
2. Step 2: Convert to fraction form
   4,860,802/10,636,580 = 10,636,580/x
3. Step 3: Cross multiply
   4,860,802x = 10,636,580 × 10,636,580
4. Step 4: Simplify right side
   4,860,802x = 113,136,834,096,400
5. Step 5: Solve for x
   x = 113,136,834,096,400/4,860,802
6. Step 6: Final answer
   x = 23,275,343.06