Finding the Third Proportional to 754,145 and 1,626,388

Step by Step Solution

1. Step 1: Write the proportion equation
   754,145 : 1,626,388 = 1,626,388 : x
2. Step 2: Convert to fraction form
   754,145/1,626,388 = 1,626,388/x
3. Step 3: Cross multiply
   754,145x = 1,626,388 × 1,626,388
4. Step 4: Simplify right side
   754,145x = 2,645,137,926,544
5. Step 5: Solve for x
   x = 2,645,137,926,544/754,145
6. Step 6: Final answer
   x = 3,507,465.97