Finding the Third Proportional to 358,069.50 and 753,003

Step by Step Solution

1. Step 1: Write the proportion equation
   358,069.50 : 753,003 = 753,003 : x
2. Step 2: Convert to fraction form
   358,069.50/753,003 = 753,003/x
3. Step 3: Cross multiply
   358,069.50x = 753,003 × 753,003
4. Step 4: Simplify right side
   358,069.50x = 567,013,518,009
5. Step 5: Solve for x
   x = 567,013,518,009/358,069.50
6. Step 6: Final answer
   x = 1,583,529.23