Finding the Third Proportional to 12,403,766,250 and 19,065,444,255

Step by Step Solution

1. Step 1: Write the proportion equation
   12,403,766,250 : 19,065,444,255 = 19,065,444,255 : x
2. Step 2: Convert to fraction form
   12,403,766,250/19,065,444,255 = 19,065,444,255/x
3. Step 3: Cross multiply
   12,403,766,250x = 19,065,444,255 × 19,065,444,255
4. Step 4: Simplify right side
   12,403,766,250x = 363,491,164,640,512,507,904
5. Step 5: Solve for x
   x = 363,491,164,640,512,507,904/12,403,766,250
6. Step 6: Final answer
   x = 29,304,902,826.63