Finding the Third Proportional to 33,264,128 and 71,661,568

Step by Step Solution

1. Step 1: Write the proportion equation
   33,264,128 : 71,661,568 = 71,661,568 : x
2. Step 2: Convert to fraction form
   33,264,128/71,661,568 = 71,661,568/x
3. Step 3: Cross multiply
   33,264,128x = 71,661,568 × 71,661,568
4. Step 4: Simplify right side
   33,264,128x = 5,135,380,328,218,624
5. Step 5: Solve for x
   x = 5,135,380,328,218,624/33,264,128
6. Step 6: Final answer
   x = 154,381,931.44