Finding the Third Proportional to 137,116 and 300,464

Step by Step Solution

1. Step 1: Write the proportion equation
   137,116 : 300,464 = 300,464 : x
2. Step 2: Convert to fraction form
   137,116/300,464 = 300,464/x
3. Step 3: Cross multiply
   137,116x = 300,464 × 300,464
4. Step 4: Simplify right side
   137,116x = 90,278,615,296
5. Step 5: Solve for x
   x = 90,278,615,296/137,116
6. Step 6: Final answer
   x = 658,410.51