Finding the Third Proportional to 1,178,212 and 1,843,134

Step by Step Solution

1. Step 1: Write the proportion equation
   1,178,212 : 1,843,134 = 1,843,134 : x
2. Step 2: Convert to fraction form
   1,178,212/1,843,134 = 1,843,134/x
3. Step 3: Cross multiply
   1,178,212x = 1,843,134 × 1,843,134
4. Step 4: Simplify right side
   1,178,212x = 3,397,142,941,956
5. Step 5: Solve for x
   x = 3,397,142,941,956/1,178,212
6. Step 6: Final answer
   x = 2,883,303.63