Finding the Third Proportional to 2,163,630 and 3,426,054

Step by Step Solution

1. Step 1: Write the proportion equation
   2,163,630 : 3,426,054 = 3,426,054 : x
2. Step 2: Convert to fraction form
   2,163,630/3,426,054 = 3,426,054/x
3. Step 3: Cross multiply
   2,163,630x = 3,426,054 × 3,426,054
4. Step 4: Simplify right side
   2,163,630x = 11,737,846,010,916
5. Step 5: Solve for x
   x = 11,737,846,010,916/2,163,630
6. Step 6: Final answer
   x = 5,425,070.84