Finding the Third Proportional to 86,078,622 and 184,437,474

Step by Step Solution

1. Step 1: Write the proportion equation
   86,078,622 : 184,437,474 = 184,437,474 : x
2. Step 2: Convert to fraction form
   86,078,622/184,437,474 = 184,437,474/x
3. Step 3: Cross multiply
   86,078,622x = 184,437,474 × 184,437,474
4. Step 4: Simplify right side
   86,078,622x = 34,017,181,815,500,676
5. Step 5: Solve for x
   x = 34,017,181,815,500,676/86,078,622
6. Step 6: Final answer
   x = 395,187,341.82