Finding the Third Proportional to 1,346,736 and 2,946,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,346,736 : 2,946,840 = 2,946,840 : x
2. Step 2: Convert to fraction form
   1,346,736/2,946,840 = 2,946,840/x
3. Step 3: Cross multiply
   1,346,736x = 2,946,840 × 2,946,840
4. Step 4: Simplify right side
   1,346,736x = 8,683,865,985,600
5. Step 5: Solve for x
   x = 8,683,865,985,600/1,346,736
6. Step 6: Final answer
   x = 6,448,083.36