Finding the Third Proportional to 336,330 and 725,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   336,330 : 725,755.50 = 725,755.50 : x
2. Step 2: Convert to fraction form
   336,330/725,755.50 = 725,755.50/x
3. Step 3: Cross multiply
   336,330x = 725,755.50 × 725,755.50
4. Step 4: Simplify right side
   336,330x = 526,721,045,780.25
5. Step 5: Solve for x
   x = 526,721,045,780.25/336,330
6. Step 6: Final answer
   x = 1,566,084.04