Finding the Third Proportional to 1,619,306 and 3,553,532

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,306 : 3,553,532 = 3,553,532 : x
2. Step 2: Convert to fraction form
   1,619,306/3,553,532 = 3,553,532/x
3. Step 3: Cross multiply
   1,619,306x = 3,553,532 × 3,553,532
4. Step 4: Simplify right side
   1,619,306x = 12,627,589,675,024
5. Step 5: Solve for x
   x = 12,627,589,675,024/1,619,306
6. Step 6: Final answer
   x = 7,798,149.13