Finding the Third Proportional to 829,786 and 1,810,370

Step by Step Solution

1. Step 1: Write the proportion equation
   829,786 : 1,810,370 = 1,810,370 : x
2. Step 2: Convert to fraction form
   829,786/1,810,370 = 1,810,370/x
3. Step 3: Cross multiply
   829,786x = 1,810,370 × 1,810,370
4. Step 4: Simplify right side
   829,786x = 3,277,439,536,900
5. Step 5: Solve for x
   x = 3,277,439,536,900/829,786
6. Step 6: Final answer
   x = 3,949,740.70