Finding the Third Proportional to 141,468 and 308,208

Step by Step Solution

1. Step 1: Write the proportion equation
   141,468 : 308,208 = 308,208 : x
2. Step 2: Convert to fraction form
   141,468/308,208 = 308,208/x
3. Step 3: Cross multiply
   141,468x = 308,208 × 308,208
4. Step 4: Simplify right side
   141,468x = 94,992,171,264
5. Step 5: Solve for x
   x = 94,992,171,264/141,468
6. Step 6: Final answer
   x = 671,474.62