Finding the Third Proportional to 359,065 and 546,058

Step by Step Solution

1. Step 1: Write the proportion equation
   359,065 : 546,058 = 546,058 : x
2. Step 2: Convert to fraction form
   359,065/546,058 = 546,058/x
3. Step 3: Cross multiply
   359,065x = 546,058 × 546,058
4. Step 4: Simplify right side
   359,065x = 298,179,339,364
5. Step 5: Solve for x
   x = 298,179,339,364/359,065
6. Step 6: Final answer
   x = 830,432.76