Finding the Third Proportional to 137,066 and 300,376

Step by Step Solution

1. Step 1: Write the proportion equation
   137,066 : 300,376 = 300,376 : x
2. Step 2: Convert to fraction form
   137,066/300,376 = 300,376/x
3. Step 3: Cross multiply
   137,066x = 300,376 × 300,376
4. Step 4: Simplify right side
   137,066x = 90,225,741,376
5. Step 5: Solve for x
   x = 90,225,741,376/137,066
6. Step 6: Final answer
   x = 658,264.93