Finding the Third Proportional to 1,620,450 and 3,532,482

Step by Step Solution

1. Step 1: Write the proportion equation
   1,620,450 : 3,532,482 = 3,532,482 : x
2. Step 2: Convert to fraction form
   1,620,450/3,532,482 = 3,532,482/x
3. Step 3: Cross multiply
   1,620,450x = 3,532,482 × 3,532,482
4. Step 4: Simplify right side
   1,620,450x = 12,478,429,080,324
5. Step 5: Solve for x
   x = 12,478,429,080,324/1,620,450
6. Step 6: Final answer
   x = 7,700,594.95