Finding the Third Proportional to 12,810,851,736 and 27,693,743,064

Step by Step Solution

1. Step 1: Write the proportion equation
   12,810,851,736 : 27,693,743,064 = 27,693,743,064 : x
2. Step 2: Convert to fraction form
   12,810,851,736/27,693,743,064 = 27,693,743,064/x
3. Step 3: Cross multiply
   12,810,851,736x = 27,693,743,064 × 27,693,743,064
4. Step 4: Simplify right side
   12,810,851,736x = 766,943,404,894,848,155,648
5. Step 5: Solve for x
   x = 766,943,404,894,848,155,648/12,810,851,736
6. Step 6: Final answer
   x = 59,866,699,006.41