Finding the Third Proportional to 1,288,088 and 1,694,244

Step by Step Solution

1. Step 1: Write the proportion equation
   1,288,088 : 1,694,244 = 1,694,244 : x
2. Step 2: Convert to fraction form
   1,288,088/1,694,244 = 1,694,244/x
3. Step 3: Cross multiply
   1,288,088x = 1,694,244 × 1,694,244
4. Step 4: Simplify right side
   1,288,088x = 2,870,462,731,536
5. Step 5: Solve for x
   x = 2,870,462,731,536/1,288,088
6. Step 6: Final answer
   x = 2,228,467.88