Finding the Third Proportional to 120,743,796 and 188,290,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,796 : 188,290,147.50 = 188,290,147.50 : x
2. Step 2: Convert to fraction form
   120,743,796/188,290,147.50 = 188,290,147.50/x
3. Step 3: Cross multiply
   120,743,796x = 188,290,147.50 × 188,290,147.50
4. Step 4: Simplify right side
   120,743,796x = 35,453,179,645,571,756
5. Step 5: Solve for x
   x = 35,453,179,645,571,756/120,743,796
6. Step 6: Final answer
   x = 293,623,199.04