Finding the Third Proportional to 1,355,424 and 2,946,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,424 : 2,946,912 = 2,946,912 : x
2. Step 2: Convert to fraction form
   1,355,424/2,946,912 = 2,946,912/x
3. Step 3: Cross multiply
   1,355,424x = 2,946,912 × 2,946,912
4. Step 4: Simplify right side
   1,355,424x = 8,684,290,335,744
5. Step 5: Solve for x
   x = 8,684,290,335,744/1,355,424
6. Step 6: Final answer
   x = 6,407,065.49