Finding the Third Proportional to 1,370,212 and 2,888,144

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,212 : 2,888,144 = 2,888,144 : x
2. Step 2: Convert to fraction form
   1,370,212/2,888,144 = 2,888,144/x
3. Step 3: Cross multiply
   1,370,212x = 2,888,144 × 2,888,144
4. Step 4: Simplify right side
   1,370,212x = 8,341,375,764,736
5. Step 5: Solve for x
   x = 8,341,375,764,736/1,370,212
6. Step 6: Final answer
   x = 6,087,653.42