Finding the Third Proportional to 336,766.50 and 731,663.25

Step by Step Solution

1. Step 1: Write the proportion equation
   336,766.50 : 731,663.25 = 731,663.25 : x
2. Step 2: Convert to fraction form
   336,766.50/731,663.25 = 731,663.25/x
3. Step 3: Cross multiply
   336,766.50x = 731,663.25 × 731,663.25
4. Step 4: Simplify right side
   336,766.50x = 535,331,111,400.56
5. Step 5: Solve for x
   x = 535,331,111,400.56/336,766.50
6. Step 6: Final answer
   x = 1,589,621.03