Finding the Third Proportional to 754,143 and 1,626,384

Step by Step Solution

1. Step 1: Write the proportion equation
   754,143 : 1,626,384 = 1,626,384 : x
2. Step 2: Convert to fraction form
   754,143/1,626,384 = 1,626,384/x
3. Step 3: Cross multiply
   754,143x = 1,626,384 × 1,626,384
4. Step 4: Simplify right side
   754,143x = 2,645,124,915,456
5. Step 5: Solve for x
   x = 2,645,124,915,456/754,143
6. Step 6: Final answer
   x = 3,507,458.02