Finding the Third Proportional to 1,346,722 and 2,946,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,722 : 2,946,812 = 2,946,812 : x
2. Step 2: Convert to fraction form
   1,346,722/2,946,812 = 2,946,812/x
3. Step 3: Cross multiply
   1,346,722x = 2,946,812 × 2,946,812
4. Step 4: Simplify right side
   1,346,722x = 8,683,700,963,344
5. Step 5: Solve for x
   x = 8,683,700,963,344/1,346,722
6. Step 6: Final answer
   x = 6,448,027.85