Finding the Third Proportional to 1,150,864 and 1,742,290

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,864 : 1,742,290 = 1,742,290 : x
2. Step 2: Convert to fraction form
   1,150,864/1,742,290 = 1,742,290/x
3. Step 3: Cross multiply
   1,150,864x = 1,742,290 × 1,742,290
4. Step 4: Simplify right side
   1,150,864x = 3,035,574,444,100
5. Step 5: Solve for x
   x = 3,035,574,444,100/1,150,864
6. Step 6: Final answer
   x = 2,637,648.27