Finding the Third Proportional to 56,485,395,058 and 122,899,522,172

Step by Step Solution

1. Step 1: Write the proportion equation
   56,485,395,058 : 122,899,522,172 = 122,899,522,172 : x
2. Step 2: Convert to fraction form
   56,485,395,058/122,899,522,172 = 122,899,522,172/x
3. Step 3: Cross multiply
   56,485,395,058x = 122,899,522,172 × 122,899,522,172
4. Step 4: Simplify right side
   56,485,395,058x = 15,104,292,550,105,920,176,128
5. Step 5: Solve for x
   x = 15,104,292,550,105,920,176,128/56,485,395,058
6. Step 6: Final answer
   x = 267,401,733,396.69