Finding the Third Proportional to 174,930 and 362,308

Step by Step Solution

1. Step 1: Write the proportion equation
   174,930 : 362,308 = 362,308 : x
2. Step 2: Convert to fraction form
   174,930/362,308 = 362,308/x
3. Step 3: Cross multiply
   174,930x = 362,308 × 362,308
4. Step 4: Simplify right side
   174,930x = 131,267,086,864
5. Step 5: Solve for x
   x = 131,267,086,864/174,930
6. Step 6: Final answer
   x = 750,397.80