Finding the Third Proportional to 1,548,133 and 2,391,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548,133 : 2,391,228 = 2,391,228 : x
2. Step 2: Convert to fraction form
   1,548,133/2,391,228 = 2,391,228/x
3. Step 3: Cross multiply
   1,548,133x = 2,391,228 × 2,391,228
4. Step 4: Simplify right side
   1,548,133x = 5,717,971,347,984
5. Step 5: Solve for x
   x = 5,717,971,347,984/1,548,133
6. Step 6: Final answer
   x = 3,693,462.61