Finding the Third Proportional to 1,393,352 and 2,084,620

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,352 : 2,084,620 = 2,084,620 : x
2. Step 2: Convert to fraction form
   1,393,352/2,084,620 = 2,084,620/x
3. Step 3: Cross multiply
   1,393,352x = 2,084,620 × 2,084,620
4. Step 4: Simplify right side
   1,393,352x = 4,345,640,544,400
5. Step 5: Solve for x
   x = 4,345,640,544,400/1,393,352
6. Step 6: Final answer
   x = 3,118,838.99