Finding the Third Proportional to 187,757,034 and 380,820,162

Step by Step Solution

1. Step 1: Write the proportion equation
   187,757,034 : 380,820,162 = 380,820,162 : x
2. Step 2: Convert to fraction form
   187,757,034/380,820,162 = 380,820,162/x
3. Step 3: Cross multiply
   187,757,034x = 380,820,162 × 380,820,162
4. Step 4: Simplify right side
   187,757,034x = 145,023,995,785,706,240
5. Step 5: Solve for x
   x = 145,023,995,785,706,240/187,757,034
6. Step 6: Final answer
   x = 772,402,464.48