Finding the Third Proportional to 754,396 and 1,616,654

Step by Step Solution

1. Step 1: Write the proportion equation
   754,396 : 1,616,654 = 1,616,654 : x
2. Step 2: Convert to fraction form
   754,396/1,616,654 = 1,616,654/x
3. Step 3: Cross multiply
   754,396x = 1,616,654 × 1,616,654
4. Step 4: Simplify right side
   754,396x = 2,613,570,155,716
5. Step 5: Solve for x
   x = 2,613,570,155,716/754,396
6. Step 6: Final answer
   x = 3,464,453.89