Finding the Third Proportional to 368,950 and 556,004

Step by Step Solution

1. Step 1: Write the proportion equation
   368,950 : 556,004 = 556,004 : x
2. Step 2: Convert to fraction form
   368,950/556,004 = 556,004/x
3. Step 3: Cross multiply
   368,950x = 556,004 × 556,004
4. Step 4: Simplify right side
   368,950x = 309,140,448,016
5. Step 5: Solve for x
   x = 309,140,448,016/368,950
6. Step 6: Final answer
   x = 837,892.53