Finding the Third Proportional to 49,453,772 and 72,699,238

Step by Step Solution

1. Step 1: Write the proportion equation
   49,453,772 : 72,699,238 = 72,699,238 : x
2. Step 2: Convert to fraction form
   49,453,772/72,699,238 = 72,699,238/x
3. Step 3: Cross multiply
   49,453,772x = 72,699,238 × 72,699,238
4. Step 4: Simplify right side
   49,453,772x = 5,285,179,205,780,644
5. Step 5: Solve for x
   x = 5,285,179,205,780,644/49,453,772
6. Step 6: Final answer
   x = 106,871,103.90