Finding the Third Proportional to 754,208 and 1,626,434

Step by Step Solution

1. Step 1: Write the proportion equation
   754,208 : 1,626,434 = 1,626,434 : x
2. Step 2: Convert to fraction form
   754,208/1,626,434 = 1,626,434/x
3. Step 3: Cross multiply
   754,208x = 1,626,434 × 1,626,434
4. Step 4: Simplify right side
   754,208x = 2,645,287,556,356
5. Step 5: Solve for x
   x = 2,645,287,556,356/754,208
6. Step 6: Final answer
   x = 3,507,371.38