Finding the Third Proportional to 336,772.69 and 731,674.69

Step by Step Solution

1. Step 1: Write the proportion equation
   336,772.69 : 731,674.69 = 731,674.69 : x
2. Step 2: Convert to fraction form
   336,772.69/731,674.69 = 731,674.69/x
3. Step 3: Cross multiply
   336,772.69x = 731,674.69 × 731,674.69
4. Step 4: Simplify right side
   336,772.69x = 535,347,848,328.22
5. Step 5: Solve for x
   x = 535,347,848,328.22/336,772.69
6. Step 6: Final answer
   x = 1,589,641.52