Finding the Third Proportional to 2,599,656.75 and 5,610,345

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,656.75 : 5,610,345 = 5,610,345 : x
2. Step 2: Convert to fraction form
   2,599,656.75/5,610,345 = 5,610,345/x
3. Step 3: Cross multiply
   2,599,656.75x = 5,610,345 × 5,610,345
4. Step 4: Simplify right side
   2,599,656.75x = 31,475,971,019,025
5. Step 5: Solve for x
   x = 31,475,971,019,025/2,599,656.75
6. Step 6: Final answer
   x = 12,107,741.15