Finding the Third Proportional to 2,550,965.50 and 5,550,308

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,965.50 : 5,550,308 = 5,550,308 : x
2. Step 2: Convert to fraction form
   2,550,965.50/5,550,308 = 5,550,308/x
3. Step 3: Cross multiply
   2,550,965.50x = 5,550,308 × 5,550,308
4. Step 4: Simplify right side
   2,550,965.50x = 30,805,918,894,864
5. Step 5: Solve for x
   x = 30,805,918,894,864/2,550,965.50
6. Step 6: Final answer
   x = 12,076,180.13