Finding the Third Proportional to 341,199 and 744,510

Step by Step Solution

1. Step 1: Write the proportion equation
   341,199 : 744,510 = 744,510 : x
2. Step 2: Convert to fraction form
   341,199/744,510 = 744,510/x
3. Step 3: Cross multiply
   341,199x = 744,510 × 744,510
4. Step 4: Simplify right side
   341,199x = 554,295,140,100
5. Step 5: Solve for x
   x = 554,295,140,100/341,199
6. Step 6: Final answer
   x = 1,624,550.89