Finding the Third Proportional to 120,743,885 and 188,290,274

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,885 : 188,290,274 = 188,290,274 : x
2. Step 2: Convert to fraction form
   120,743,885/188,290,274 = 188,290,274/x
3. Step 3: Cross multiply
   120,743,885x = 188,290,274 × 188,290,274
4. Step 4: Simplify right side
   120,743,885x = 35,453,227,282,995,076
5. Step 5: Solve for x
   x = 35,453,227,282,995,076/120,743,885
6. Step 6: Final answer
   x = 293,623,377.14