Finding the Third Proportional to 2,620,876.50 and 5,606,078.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,876.50 : 5,606,078.34 = 5,606,078.34 : x
2. Step 2: Convert to fraction form
   2,620,876.50/5,606,078.34 = 5,606,078.34/x
3. Step 3: Cross multiply
   2,620,876.50x = 5,606,078.34 × 5,606,078.34
4. Step 4: Simplify right side
   2,620,876.50x = 31,428,114,396,262.74
5. Step 5: Solve for x
   x = 31,428,114,396,262.74/2,620,876.50
6. Step 6: Final answer
   x = 11,991,451.87