Finding the Third Proportional to 120,743,731.50 and 188,290,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   120,743,731.50 : 188,290,049.25 = 188,290,049.25 : x
2. Step 2: Convert to fraction form
   120,743,731.50/188,290,049.25 = 188,290,049.25/x
3. Step 3: Cross multiply
   120,743,731.50x = 188,290,049.25 × 188,290,049.25
4. Step 4: Simplify right side
   120,743,731.50x = 35,453,142,646,567,424
5. Step 5: Solve for x
   x = 35,453,142,646,567,424/120,743,731.50
6. Step 6: Final answer
   x = 293,623,049.46