Finding the Third Proportional to 19,994,722,874 and 42,998,582,791

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994,722,874 : 42,998,582,791 = 42,998,582,791 : x
2. Step 2: Convert to fraction form
   19,994,722,874/42,998,582,791 = 42,998,582,791/x
3. Step 3: Cross multiply
   19,994,722,874x = 42,998,582,791 × 42,998,582,791
4. Step 4: Simplify right side
   19,994,722,874x = 1,848,878,122,034,481,332,224
5. Step 5: Solve for x
   x = 1,848,878,122,034,481,332,224/19,994,722,874
6. Step 6: Final answer
   x = 92,468,304,446.40