Finding the Third Proportional to 141,515 and 308,014

Step by Step Solution

1. Step 1: Write the proportion equation
   141,515 : 308,014 = 308,014 : x
2. Step 2: Convert to fraction form
   141,515/308,014 = 308,014/x
3. Step 3: Cross multiply
   141,515x = 308,014 × 308,014
4. Step 4: Simplify right side
   141,515x = 94,872,624,196
5. Step 5: Solve for x
   x = 94,872,624,196/141,515
6. Step 6: Final answer
   x = 670,406.84