Finding the Third Proportional to 1,438,561 and 3,148,033

Step by Step Solution

1. Step 1: Write the proportion equation
   1,438,561 : 3,148,033 = 3,148,033 : x
2. Step 2: Convert to fraction form
   1,438,561/3,148,033 = 3,148,033/x
3. Step 3: Cross multiply
   1,438,561x = 3,148,033 × 3,148,033
4. Step 4: Simplify right side
   1,438,561x = 9,910,111,769,089
5. Step 5: Solve for x
   x = 9,910,111,769,089/1,438,561
6. Step 6: Final answer
   x = 6,888,906.18