Finding the Third Proportional to 142,004 and 306,152

Step by Step Solution

1. Step 1: Write the proportion equation
   142,004 : 306,152 = 306,152 : x
2. Step 2: Convert to fraction form
   142,004/306,152 = 306,152/x
3. Step 3: Cross multiply
   142,004x = 306,152 × 306,152
4. Step 4: Simplify right side
   142,004x = 93,729,047,104
5. Step 5: Solve for x
   x = 93,729,047,104/142,004
6. Step 6: Final answer
   x = 660,045.12