Finding the Third Proportional to 2,616,763.50 and 5,550,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,763.50 : 5,550,588 = 5,550,588 : x
2. Step 2: Convert to fraction form
   2,616,763.50/5,550,588 = 5,550,588/x
3. Step 3: Cross multiply
   2,616,763.50x = 5,550,588 × 5,550,588
4. Step 4: Simplify right side
   2,616,763.50x = 30,809,027,145,744
5. Step 5: Solve for x
   x = 30,809,027,145,744/2,616,763.50
6. Step 6: Final answer
   x = 11,773,714.80