Finding the Third Proportional to 3,311,386,185 and 5,089,837,981

Step by Step Solution

1. Step 1: Write the proportion equation
   3,311,386,185 : 5,089,837,981 = 5,089,837,981 : x
2. Step 2: Convert to fraction form
   3,311,386,185/5,089,837,981 = 5,089,837,981/x
3. Step 3: Cross multiply
   3,311,386,185x = 5,089,837,981 × 5,089,837,981
4. Step 4: Simplify right side
   3,311,386,185x = 25,906,450,672,830,156,800
5. Step 5: Solve for x
   x = 25,906,450,672,830,156,800/3,311,386,185
6. Step 6: Final answer
   x = 7,823,445,900.14