Finding the Third Proportional to 857,126 and 1,843,244

Step by Step Solution

1. Step 1: Write the proportion equation
   857,126 : 1,843,244 = 1,843,244 : x
2. Step 2: Convert to fraction form
   857,126/1,843,244 = 1,843,244/x
3. Step 3: Cross multiply
   857,126x = 1,843,244 × 1,843,244
4. Step 4: Simplify right side
   857,126x = 3,397,548,443,536
5. Step 5: Solve for x
   x = 3,397,548,443,536/857,126
6. Step 6: Final answer
   x = 3,963,884.47