Finding the Third Proportional to 19,994,722,973 and 42,998,582,987

Step by Step Solution

1. Step 1: Write the proportion equation
   19,994,722,973 : 42,998,582,987 = 42,998,582,987 : x
2. Step 2: Convert to fraction form
   19,994,722,973/42,998,582,987 = 42,998,582,987/x
3. Step 3: Cross multiply
   19,994,722,973x = 42,998,582,987 × 42,998,582,987
4. Step 4: Simplify right side
   19,994,722,973x = 1,848,878,138,889,925,820,416
5. Step 5: Solve for x
   x = 1,848,878,138,889,925,820,416/19,994,722,973
6. Step 6: Final answer
   x = 92,468,304,831.56