Finding the Third Proportional to 341,919 and 744,040.50

Step by Step Solution

1. Step 1: Write the proportion equation
   341,919 : 744,040.50 = 744,040.50 : x
2. Step 2: Convert to fraction form
   341,919/744,040.50 = 744,040.50/x
3. Step 3: Cross multiply
   341,919x = 744,040.50 × 744,040.50
4. Step 4: Simplify right side
   341,919x = 553,596,265,640.25
5. Step 5: Solve for x
   x = 553,596,265,640.25/341,919
6. Step 6: Final answer
   x = 1,619,086.00