Finding the Third Proportional to 136,641 and 300,184

Step by Step Solution

1. Step 1: Write the proportion equation
   136,641 : 300,184 = 300,184 : x
2. Step 2: Convert to fraction form
   136,641/300,184 = 300,184/x
3. Step 3: Cross multiply
   136,641x = 300,184 × 300,184
4. Step 4: Simplify right side
   136,641x = 90,110,433,856
5. Step 5: Solve for x
   x = 90,110,433,856/136,641
6. Step 6: Final answer
   x = 659,468.49