Finding the Third Proportional to 1,620,922 and 3,527,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,922 : 3,527,252 = 3,527,252 : x
2. Step 2: Convert to fraction form
   1,620,922/3,527,252 = 3,527,252/x
3. Step 3: Cross multiply
   1,620,922x = 3,527,252 × 3,527,252
4. Step 4: Simplify right side
   1,620,922x = 12,441,506,671,504
5. Step 5: Solve for x
   x = 12,441,506,671,504/1,620,922
6. Step 6: Final answer
   x = 7,675,573.95