Finding the Third Proportional to 103,659,395 and 239,978,054

Step by Step Solution

1. Step 1: Write the proportion equation
   103,659,395 : 239,978,054 = 239,978,054 : x
2. Step 2: Convert to fraction form
   103,659,395/239,978,054 = 239,978,054/x
3. Step 3: Cross multiply
   103,659,395x = 239,978,054 × 239,978,054
4. Step 4: Simplify right side
   103,659,395x = 57,589,466,401,626,912
5. Step 5: Solve for x
   x = 57,589,466,401,626,912/103,659,395
6. Step 6: Final answer
   x = 555,564,369.27