Finding the Third Proportional to 20,444,994,961 and 31,406,015,510

Step by Step Solution

1. Step 1: Write the proportion equation
   20,444,994,961 : 31,406,015,510 = 31,406,015,510 : x
2. Step 2: Convert to fraction form
   20,444,994,961/31,406,015,510 = 31,406,015,510/x
3. Step 3: Cross multiply
   20,444,994,961x = 31,406,015,510 × 31,406,015,510
4. Step 4: Simplify right side
   20,444,994,961x = 986,337,810,214,360,580,096
5. Step 5: Solve for x
   x = 986,337,810,214,360,580,096/20,444,994,961
6. Step 6: Final answer
   x = 48,243,485,121.71