Finding the Third Proportional to 847,256 and 1,244,940

Step by Step Solution

1. Step 1: Write the proportion equation
   847,256 : 1,244,940 = 1,244,940 : x
2. Step 2: Convert to fraction form
   847,256/1,244,940 = 1,244,940/x
3. Step 3: Cross multiply
   847,256x = 1,244,940 × 1,244,940
4. Step 4: Simplify right side
   847,256x = 1,549,875,603,600
5. Step 5: Solve for x
   x = 1,549,875,603,600/847,256
6. Step 6: Final answer
   x = 1,829,288.44