Finding the Third Proportional to 1,628,868 and 3,510,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,628,868 : 3,510,156 = 3,510,156 : x
2. Step 2: Convert to fraction form
   1,628,868/3,510,156 = 3,510,156/x
3. Step 3: Cross multiply
   1,628,868x = 3,510,156 × 3,510,156
4. Step 4: Simplify right side
   1,628,868x = 12,321,195,144,336
5. Step 5: Solve for x
   x = 12,321,195,144,336/1,628,868
6. Step 6: Final answer
   x = 7,564,268.65