Finding the Third Proportional to 404,068 and 606,102

Step by Step Solution

1. Step 1: Write the proportion equation
   404,068 : 606,102 = 606,102 : x
2. Step 2: Convert to fraction form
   404,068/606,102 = 606,102/x
3. Step 3: Cross multiply
   404,068x = 606,102 × 606,102
4. Step 4: Simplify right side
   404,068x = 367,359,634,404
5. Step 5: Solve for x
   x = 367,359,634,404/404,068
6. Step 6: Final answer
   x = 909,153