Finding the Third Proportional to 814,042 and 1,772,712

Step by Step Solution

1. Step 1: Write the proportion equation
   814,042 : 1,772,712 = 1,772,712 : x
2. Step 2: Convert to fraction form
   814,042/1,772,712 = 1,772,712/x
3. Step 3: Cross multiply
   814,042x = 1,772,712 × 1,772,712
4. Step 4: Simplify right side
   814,042x = 3,142,507,834,944
5. Step 5: Solve for x
   x = 3,142,507,834,944/814,042
6. Step 6: Final answer
   x = 3,860,375.55