Finding the Third Proportional to 390,002 and 599,196

Step by Step Solution

1. Step 1: Write the proportion equation
   390,002 : 599,196 = 599,196 : x
2. Step 2: Convert to fraction form
   390,002/599,196 = 599,196/x
3. Step 3: Cross multiply
   390,002x = 599,196 × 599,196
4. Step 4: Simplify right side
   390,002x = 359,035,846,416
5. Step 5: Solve for x
   x = 359,035,846,416/390,002
6. Step 6: Final answer
   x = 920,600.01