Finding the Third Proportional to 857,116 and 1,843,224

Step by Step Solution

1. Step 1: Write the proportion equation
   857,116 : 1,843,224 = 1,843,224 : x
2. Step 2: Convert to fraction form
   857,116/1,843,224 = 1,843,224/x
3. Step 3: Cross multiply
   857,116x = 1,843,224 × 1,843,224
4. Step 4: Simplify right side
   857,116x = 3,397,474,714,176
5. Step 5: Solve for x
   x = 3,397,474,714,176/857,116
6. Step 6: Final answer
   x = 3,963,844.70