Finding the Third Proportional to 12,477,142,366 and 27,743,995,684

Step by Step Solution

1. Step 1: Write the proportion equation
   12,477,142,366 : 27,743,995,684 = 27,743,995,684 : x
2. Step 2: Convert to fraction form
   12,477,142,366/27,743,995,684 = 27,743,995,684/x
3. Step 3: Cross multiply
   12,477,142,366x = 27,743,995,684 × 27,743,995,684
4. Step 4: Simplify right side
   12,477,142,366x = 769,729,296,513,810,563,072
5. Step 5: Solve for x
   x = 769,729,296,513,810,563,072/12,477,142,366
6. Step 6: Final answer
   x = 61,691,152,824.49