Finding the Third Proportional to 499,603 and 736,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   499,603 : 736,174.50 = 736,174.50 : x
2. Step 2: Convert to fraction form
   499,603/736,174.50 = 736,174.50/x
3. Step 3: Cross multiply
   499,603x = 736,174.50 × 736,174.50
4. Step 4: Simplify right side
   499,603x = 541,952,894,450.25
5. Step 5: Solve for x
   x = 541,952,894,450.25/499,603
6. Step 6: Final answer
   x = 1,084,767.09