Finding the Third Proportional to 2,946,820 and 4,550,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,820 : 4,550,406 = 4,550,406 : x
2. Step 2: Convert to fraction form
   2,946,820/4,550,406 = 4,550,406/x
3. Step 3: Cross multiply
   2,946,820x = 4,550,406 × 4,550,406
4. Step 4: Simplify right side
   2,946,820x = 20,706,194,764,836
5. Step 5: Solve for x
   x = 20,706,194,764,836/2,946,820
6. Step 6: Final answer
   x = 7,026,623.53