Finding the Third Proportional to 120,070.69 and 188,347.78

Step by Step Solution

1. Step 1: Write the proportion equation
   120,070.69 : 188,347.78 = 188,347.78 : x
2. Step 2: Convert to fraction form
   120,070.69/188,347.78 = 188,347.78/x
3. Step 3: Cross multiply
   120,070.69x = 188,347.78 × 188,347.78
4. Step 4: Simplify right side
   120,070.69x = 35,474,886,701.80
5. Step 5: Solve for x
   x = 35,474,886,701.80/120,070.69
6. Step 6: Final answer
   x = 295,450.02