Finding the Third Proportional to 19,994,722,975 and 42,998,582,991

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994,722,975 : 42,998,582,991 = 42,998,582,991 : x
2. Step 2: Convert to fraction form
   19,994,722,975/42,998,582,991 = 42,998,582,991/x
3. Step 3: Cross multiply
   19,994,722,975x = 42,998,582,991 × 42,998,582,991
4. Step 4: Simplify right side
   19,994,722,975x = 1,848,878,139,233,914,585,088
5. Step 5: Solve for x
   x = 1,848,878,139,233,914,585,088/19,994,722,975
6. Step 6: Final answer
   x = 92,468,304,839.51