Finding the Third Proportional to 141,348 and 308,584

Step by Step Solution

1. Step 1: Write the proportion equation
   141,348 : 308,584 = 308,584 : x
2. Step 2: Convert to fraction form
   141,348/308,584 = 308,584/x
3. Step 3: Cross multiply
   141,348x = 308,584 × 308,584
4. Step 4: Simplify right side
   141,348x = 95,224,085,056
5. Step 5: Solve for x
   x = 95,224,085,056/141,348
6. Step 6: Final answer
   x = 673,685.41