Finding the Third Proportional to 842,712 and 1,803,516

Step by Step Solution

1. Step 1: Write the proportion equation
   842,712 : 1,803,516 = 1,803,516 : x
2. Step 2: Convert to fraction form
   842,712/1,803,516 = 1,803,516/x
3. Step 3: Cross multiply
   842,712x = 1,803,516 × 1,803,516
4. Step 4: Simplify right side
   842,712x = 3,252,669,962,256
5. Step 5: Solve for x
   x = 3,252,669,962,256/842,712
6. Step 6: Final answer
   x = 3,859,764.62