Finding the Third Proportional to 463,845,690 and 994,089,510

Step by Step Solution

1. Step 1: Write the proportion equation
   463,845,690 : 994,089,510 = 994,089,510 : x
2. Step 2: Convert to fraction form
   463,845,690/994,089,510 = 994,089,510/x
3. Step 3: Cross multiply
   463,845,690x = 994,089,510 × 994,089,510
4. Step 4: Simplify right side
   463,845,690x = 988,213,953,892,040,064
5. Step 5: Solve for x
   x = 988,213,953,892,040,064/463,845,690
6. Step 6: Final answer
   x = 2,130,479,974.69