Finding the Third Proportional to 120,744,077 and 188,290,556

Step by Step Solution

1. Step 1: Write the proportion equation
   120,744,077 : 188,290,556 = 188,290,556 : x
2. Step 2: Convert to fraction form
   120,744,077/188,290,556 = 188,290,556/x
3. Step 3: Cross multiply
   120,744,077x = 188,290,556 × 188,290,556
4. Step 4: Simplify right side
   120,744,077x = 35,453,333,478,789,136
5. Step 5: Solve for x
   x = 35,453,333,478,789,136/120,744,077
6. Step 6: Final answer
   x = 293,623,789.75