Finding the Third Proportional to 172,181,935,244 and 242,364,448,968

Step by Step Solution

1. Step 1: Write the proportion equation
   172,181,935,244 : 242,364,448,968 = 242,364,448,968 : x
2. Step 2: Convert to fraction form
   172,181,935,244/242,364,448,968 = 242,364,448,968/x
3. Step 3: Cross multiply
   172,181,935,244x = 242,364,448,968 × 242,364,448,968
4. Step 4: Simplify right side
   172,181,935,244x = 58,740,526,123,562,280,419,328
5. Step 5: Solve for x
   x = 58,740,526,123,562,280,419,328/172,181,935,244
6. Step 6: Final answer
   x = 341,153,826,853.68