Finding the Third Proportional to 364,048.50 and 757,149

Step by Step Solution

1. Step 1: Write the proportion equation
   364,048.50 : 757,149 = 757,149 : x
2. Step 2: Convert to fraction form
   364,048.50/757,149 = 757,149/x
3. Step 3: Cross multiply
   364,048.50x = 757,149 × 757,149
4. Step 4: Simplify right side
   364,048.50x = 573,274,608,201
5. Step 5: Solve for x
   x = 573,274,608,201/364,048.50
6. Step 6: Final answer
   x = 1,574,720.42