Finding the Third Proportional to 1,248,984 and 2,596,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,248,984 : 2,596,144 = 2,596,144 : x
2. Step 2: Convert to fraction form
   1,248,984/2,596,144 = 2,596,144/x
3. Step 3: Cross multiply
   1,248,984x = 2,596,144 × 2,596,144
4. Step 4: Simplify right side
   1,248,984x = 6,739,963,668,736
5. Step 5: Solve for x
   x = 6,739,963,668,736/1,248,984
6. Step 6: Final answer
   x = 5,396,357.09