Finding the Third Proportional to 137,846 and 300,307

Step by Step Solution

1. Step 1: Write the proportion equation
   137,846 : 300,307 = 300,307 : x
2. Step 2: Convert to fraction form
   137,846/300,307 = 300,307/x
3. Step 3: Cross multiply
   137,846x = 300,307 × 300,307
4. Step 4: Simplify right side
   137,846x = 90,184,294,249
5. Step 5: Solve for x
   x = 90,184,294,249/137,846
6. Step 6: Final answer
   x = 654,239.47