Finding the Third Proportional to 20,129,960,027 and 30,020,375,320

Step by Step Solution

1. Step 1: Write the proportion equation
   20,129,960,027 : 30,020,375,320 = 30,020,375,320 : x
2. Step 2: Convert to fraction form
   20,129,960,027/30,020,375,320 = 30,020,375,320/x
3. Step 3: Cross multiply
   20,129,960,027x = 30,020,375,320 × 30,020,375,320
4. Step 4: Simplify right side
   20,129,960,027x = 901,222,934,353,665,064,960
5. Step 5: Solve for x
   x = 901,222,934,353,665,064,960/20,129,960,027
6. Step 6: Final answer
   x = 44,770,229,704.62