Finding the Third Proportional to 1,621,782 and 2,432,673

Step by Step Solution

1. Step 1: Write the proportion equation
   1,621,782 : 2,432,673 = 2,432,673 : x
2. Step 2: Convert to fraction form
   1,621,782/2,432,673 = 2,432,673/x
3. Step 3: Cross multiply
   1,621,782x = 2,432,673 × 2,432,673
4. Step 4: Simplify right side
   1,621,782x = 5,917,897,924,929
5. Step 5: Solve for x
   x = 5,917,897,924,929/1,621,782
6. Step 6: Final answer
   x = 3,649,009.50