Finding the Third Proportional to 1,343,807 and 2,923,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,807 : 2,923,780 = 2,923,780 : x
2. Step 2: Convert to fraction form
   1,343,807/2,923,780 = 2,923,780/x
3. Step 3: Cross multiply
   1,343,807x = 2,923,780 × 2,923,780
4. Step 4: Simplify right side
   1,343,807x = 8,548,489,488,400
5. Step 5: Solve for x
   x = 8,548,489,488,400/1,343,807
6. Step 6: Final answer
   x = 6,361,396.75