Finding the Third Proportional to 29,654,825 and 64,410,238

Step by Step Solution

1. Step 1: Write the proportion equation
   29,654,825 : 64,410,238 = 64,410,238 : x
2. Step 2: Convert to fraction form
   29,654,825/64,410,238 = 64,410,238/x
3. Step 3: Cross multiply
   29,654,825x = 64,410,238 × 64,410,238
4. Step 4: Simplify right side
   29,654,825x = 4,148,678,759,216,644
5. Step 5: Solve for x
   x = 4,148,678,759,216,644/29,654,825
6. Step 6: Final answer
   x = 139,898,945.93