Finding the Third Proportional to 46,236,974 and 72,002,865

Step by Step Solution

1. Step 1: Write the proportion equation
   46,236,974 : 72,002,865 = 72,002,865 : x
2. Step 2: Convert to fraction form
   46,236,974/72,002,865 = 72,002,865/x
3. Step 3: Cross multiply
   46,236,974x = 72,002,865 × 72,002,865
4. Step 4: Simplify right side
   46,236,974x = 5,184,412,568,208,225
5. Step 5: Solve for x
   x = 5,184,412,568,208,225/46,236,974
6. Step 6: Final answer
   x = 112,126,986.69