Finding the Third Proportional to 63,840,162,559.50 and 140,692,983,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,840,162,559.50 : 140,692,983,442.50 = 140,692,983,442.50 : x
2. Step 2: Convert to fraction form
   63,840,162,559.50/140,692,983,442.50 = 140,692,983,442.50/x
3. Step 3: Cross multiply
   63,840,162,559.50x = 140,692,983,442.50 × 140,692,983,442.50
4. Step 4: Simplify right side
   63,840,162,559.50x = 19,794,515,589,951,580,536,832
5. Step 5: Solve for x
   x = 19,794,515,589,951,580,536,832/63,840,162,559.50
6. Step 6: Final answer
   x = 310,063,677,727.99