Finding the Third Proportional to 354,591 and 759,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   354,591 : 759,010.50 = 759,010.50 : x
2. Step 2: Convert to fraction form
   354,591/759,010.50 = 759,010.50/x
3. Step 3: Cross multiply
   354,591x = 759,010.50 × 759,010.50
4. Step 4: Simplify right side
   354,591x = 576,096,939,110.25
5. Step 5: Solve for x
   x = 576,096,939,110.25/354,591
6. Step 6: Final answer
   x = 1,624,680.09