Finding the Third Proportional to 137,955 and 302,406

Step by Step Solution

1. Step 1: Write the proportion equation
   137,955 : 302,406 = 302,406 : x
2. Step 2: Convert to fraction form
   137,955/302,406 = 302,406/x
3. Step 3: Cross multiply
   137,955x = 302,406 × 302,406
4. Step 4: Simplify right side
   137,955x = 91,449,388,836
5. Step 5: Solve for x
   x = 91,449,388,836/137,955
6. Step 6: Final answer
   x = 662,892.89