Finding the Third Proportional to 1,628,412 and 3,473,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,412 : 3,473,236 = 3,473,236 : x
2. Step 2: Convert to fraction form
   1,628,412/3,473,236 = 3,473,236/x
3. Step 3: Cross multiply
   1,628,412x = 3,473,236 × 3,473,236
4. Step 4: Simplify right side
   1,628,412x = 12,063,368,311,696
5. Step 5: Solve for x
   x = 12,063,368,311,696/1,628,412
6. Step 6: Final answer
   x = 7,408,056.63