Finding the Third Proportional to 814,005 and 1,772,658

Step by Step Solution

1. Step 1: Write the proportion equation
   814,005 : 1,772,658 = 1,772,658 : x
2. Step 2: Convert to fraction form
   814,005/1,772,658 = 1,772,658/x
3. Step 3: Cross multiply
   814,005x = 1,772,658 × 1,772,658
4. Step 4: Simplify right side
   814,005x = 3,142,316,384,964
5. Step 5: Solve for x
   x = 3,142,316,384,964/814,005
6. Step 6: Final answer
   x = 3,860,315.83