Finding the Third Proportional to 388,514.63 and 599,379.56

Step by Step Solution

1. Step 1: Write the proportion equation
   388,514.63 : 599,379.56 = 599,379.56 : x
2. Step 2: Convert to fraction form
   388,514.63/599,379.56 = 599,379.56/x
3. Step 3: Cross multiply
   388,514.63x = 599,379.56 × 599,379.56
4. Step 4: Simplify right side
   388,514.63x = 359,255,859,942.69
5. Step 5: Solve for x
   x = 359,255,859,942.69/388,514.63
6. Step 6: Final answer
   x = 924,690.70