Finding the Third Proportional to 397,368 and 594,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   397,368 : 594,490.50 = 594,490.50 : x
2. Step 2: Convert to fraction form
   397,368/594,490.50 = 594,490.50/x
3. Step 3: Cross multiply
   397,368x = 594,490.50 × 594,490.50
4. Step 4: Simplify right side
   397,368x = 353,418,954,590.25
5. Step 5: Solve for x
   x = 353,418,954,590.25/397,368
6. Step 6: Final answer
   x = 889,399.64