Finding the Third Proportional to 1,346,664 and 2,946,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,664 : 2,946,720 = 2,946,720 : x
2. Step 2: Convert to fraction form
   1,346,664/2,946,720 = 2,946,720/x
3. Step 3: Cross multiply
   1,346,664x = 2,946,720 × 2,946,720
4. Step 4: Simplify right side
   1,346,664x = 8,683,158,758,400
5. Step 5: Solve for x
   x = 8,683,158,758,400/1,346,664
6. Step 6: Final answer
   x = 6,447,902.94