Finding the Third Proportional to 141,937 and 309,074

Step by Step Solution

1. Step 1: Write the proportion equation
   141,937 : 309,074 = 309,074 : x
2. Step 2: Convert to fraction form
   141,937/309,074 = 309,074/x
3. Step 3: Cross multiply
   141,937x = 309,074 × 309,074
4. Step 4: Simplify right side
   141,937x = 95,526,737,476
5. Step 5: Solve for x
   x = 95,526,737,476/141,937
6. Step 6: Final answer
   x = 673,022.10