Finding the Third Proportional to 187,757,032 and 380,820,158

Step by Step Solution

1. Step 1: Write the proportion equation
   187,757,032 : 380,820,158 = 380,820,158 : x
2. Step 2: Convert to fraction form
   187,757,032/380,820,158 = 380,820,158/x
3. Step 3: Cross multiply
   187,757,032x = 380,820,158 × 380,820,158
4. Step 4: Simplify right side
   187,757,032x = 145,023,992,739,144,960
5. Step 5: Solve for x
   x = 145,023,992,739,144,960/187,757,032
6. Step 6: Final answer
   x = 772,402,456.49