Finding the Third Proportional to 30,485,060,908 and 65,381,005,976

Step by Step Solution

1. Step 1: Write the proportion equation
   30,485,060,908 : 65,381,005,976 = 65,381,005,976 : x
2. Step 2: Convert to fraction form
   30,485,060,908/65,381,005,976 = 65,381,005,976/x
3. Step 3: Cross multiply
   30,485,060,908x = 65,381,005,976 × 65,381,005,976
4. Step 4: Simplify right side
   30,485,060,908x = 4,274,675,942,433,747,894,272
5. Step 5: Solve for x
   x = 4,274,675,942,433,747,894,272/30,485,060,908
6. Step 6: Final answer
   x = 140,221,991,201.99