Finding the Third Proportional to 141,383.50 and 307,310

Step by Step Solution

1. Step 1: Write the proportion equation
   141,383.50 : 307,310 = 307,310 : x
2. Step 2: Convert to fraction form
   141,383.50/307,310 = 307,310/x
3. Step 3: Cross multiply
   141,383.50x = 307,310 × 307,310
4. Step 4: Simplify right side
   141,383.50x = 94,439,436,100
5. Step 5: Solve for x
   x = 94,439,436,100/141,383.50
6. Step 6: Final answer
   x = 667,966.46