Finding the Third Proportional to 10,089,388 and 22,140,920

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089,388 : 22,140,920 = 22,140,920 : x
2. Step 2: Convert to fraction form
   10,089,388/22,140,920 = 22,140,920/x
3. Step 3: Cross multiply
   10,089,388x = 22,140,920 × 22,140,920
4. Step 4: Simplify right side
   10,089,388x = 490,220,338,446,400
5. Step 5: Solve for x
   x = 490,220,338,446,400/10,089,388
6. Step 6: Final answer
   x = 48,587,717.95