Finding the Third Proportional to 6,853,021,719,215 and 10,367,671,828,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,853,021,719,215 : 10,367,671,828,109 = 10,367,671,828,109 : x
2. Step 2: Convert to fraction form
   6,853,021,719,215/10,367,671,828,109 = 10,367,671,828,109/x
3. Step 3: Cross multiply
   6,853,021,719,215x = 10,367,671,828,109 × 10,367,671,828,109
4. Step 4: Simplify right side
   6,853,021,719,215x = 107,488,619,135,365,015,052,222,464
5. Step 5: Solve for x
   x = 107,488,619,135,365,015,052,222,464/6,853,021,719,215
6. Step 6: Final answer
   x = 15,684,850,207,607.05