Finding the Third Proportional to 833,990 and 1,830,370

Step by Step Solution

1. Step 1: Write the proportion equation
   833,990 : 1,830,370 = 1,830,370 : x
2. Step 2: Convert to fraction form
   833,990/1,830,370 = 1,830,370/x
3. Step 3: Cross multiply
   833,990x = 1,830,370 × 1,830,370
4. Step 4: Simplify right side
   833,990x = 3,350,254,336,900
5. Step 5: Solve for x
   x = 3,350,254,336,900/833,990
6. Step 6: Final answer
   x = 4,017,139.70