Finding the Third Proportional to 366,926.63 and 561,330

Step by Step Solution

1. Step 1: Write the proportion equation
   366,926.63 : 561,330 = 561,330 : x
2. Step 2: Convert to fraction form
   366,926.63/561,330 = 561,330/x
3. Step 3: Cross multiply
   366,926.63x = 561,330 × 561,330
4. Step 4: Simplify right side
   366,926.63x = 315,091,368,900
5. Step 5: Solve for x
   x = 315,091,368,900/366,926.63
6. Step 6: Final answer
   x = 858,731.28