Finding the Third Proportional to 1,550,982 and 3,408,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,982 : 3,408,109.50 = 3,408,109.50 : x
2. Step 2: Convert to fraction form
   1,550,982/3,408,109.50 = 3,408,109.50/x
3. Step 3: Cross multiply
   1,550,982x = 3,408,109.50 × 3,408,109.50
4. Step 4: Simplify right side
   1,550,982x = 11,615,210,363,990.25
5. Step 5: Solve for x
   x = 11,615,210,363,990.25/1,550,982
6. Step 6: Final answer
   x = 7,488,939.50