Finding the Third Proportional to 19,994,722,865 and 42,998,582,770

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994,722,865 : 42,998,582,770 = 42,998,582,770 : x
2. Step 2: Convert to fraction form
   19,994,722,865/42,998,582,770 = 42,998,582,770/x
3. Step 3: Cross multiply
   19,994,722,865x = 42,998,582,770 × 42,998,582,770
4. Step 4: Simplify right side
   19,994,722,865x = 1,848,878,120,228,540,907,520
5. Step 5: Solve for x
   x = 1,848,878,120,228,540,907,520/19,994,722,865
6. Step 6: Final answer
   x = 92,468,304,397.70