Finding the Third Proportional to 1,619,682 and 3,543,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,682 : 3,543,534 = 3,543,534 : x
2. Step 2: Convert to fraction form
   1,619,682/3,543,534 = 3,543,534/x
3. Step 3: Cross multiply
   1,619,682x = 3,543,534 × 3,543,534
4. Step 4: Simplify right side
   1,619,682x = 12,556,633,209,156
5. Step 5: Solve for x
   x = 12,556,633,209,156/1,619,682
6. Step 6: Final answer
   x = 7,752,529.95