Finding the Third Proportional to 2,428,554 and 3,623,148

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,554 : 3,623,148 = 3,623,148 : x
2. Step 2: Convert to fraction form
   2,428,554/3,623,148 = 3,623,148/x
3. Step 3: Cross multiply
   2,428,554x = 3,623,148 × 3,623,148
4. Step 4: Simplify right side
   2,428,554x = 13,127,201,429,904
5. Step 5: Solve for x
   x = 13,127,201,429,904/2,428,554
6. Step 6: Final answer
   x = 5,405,357.03