Finding the Third Proportional to 20,129,959,936 and 30,020,375,205

Step by Step Solution

1. Step 1: Write the proportion equation
   20,129,959,936 : 30,020,375,205 = 30,020,375,205 : x
2. Step 2: Convert to fraction form
   20,129,959,936/30,020,375,205 = 30,020,375,205/x
3. Step 3: Cross multiply
   20,129,959,936x = 30,020,375,205 × 30,020,375,205
4. Step 4: Simplify right side
   20,129,959,936x = 901,222,927,448,978,751,488
5. Step 5: Solve for x
   x = 901,222,927,448,978,751,488/20,129,959,936
6. Step 6: Final answer
   x = 44,770,229,564.01