Finding the Third Proportional to 120,743,764 and 188,290,099

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,764 : 188,290,099 = 188,290,099 : x
2. Step 2: Convert to fraction form
   120,743,764/188,290,099 = 188,290,099/x
3. Step 3: Cross multiply
   120,743,764x = 188,290,099 × 188,290,099
4. Step 4: Simplify right side
   120,743,764x = 35,453,161,381,429,800
5. Step 5: Solve for x
   x = 35,453,161,381,429,800/120,743,764
6. Step 6: Final answer
   x = 293,623,125.59