Finding the Third Proportional to 359,004 and 729,780

Step by Step Solution

1. Step 1: Write the proportion equation
   359,004 : 729,780 = 729,780 : x
2. Step 2: Convert to fraction form
   359,004/729,780 = 729,780/x
3. Step 3: Cross multiply
   359,004x = 729,780 × 729,780
4. Step 4: Simplify right side
   359,004x = 532,578,848,400
5. Step 5: Solve for x
   x = 532,578,848,400/359,004
6. Step 6: Final answer
   x = 1,483,490.01