Finding the Third Proportional to 141,124.50 and 304,407

Step by Step Solution

1. Step 1: Write the proportion equation
   141,124.50 : 304,407 = 304,407 : x
2. Step 2: Convert to fraction form
   141,124.50/304,407 = 304,407/x
3. Step 3: Cross multiply
   141,124.50x = 304,407 × 304,407
4. Step 4: Simplify right side
   141,124.50x = 92,663,621,649
5. Step 5: Solve for x
   x = 92,663,621,649/141,124.50
6. Step 6: Final answer
   x = 656,609.03