Finding the Third Proportional to 336,444 and 499,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,444 : 499,804.50 = 499,804.50 : x
2. Step 2: Convert to fraction form
   336,444/499,804.50 = 499,804.50/x
3. Step 3: Cross multiply
   336,444x = 499,804.50 × 499,804.50
4. Step 4: Simplify right side
   336,444x = 249,804,538,220.25
5. Step 5: Solve for x
   x = 249,804,538,220.25/336,444
6. Step 6: Final answer
   x = 742,484.75