Finding the Third Proportional to 2,578,345.50 and 5,464,050

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,345.50 : 5,464,050 = 5,464,050 : x
2. Step 2: Convert to fraction form
   2,578,345.50/5,464,050 = 5,464,050/x
3. Step 3: Cross multiply
   2,578,345.50x = 5,464,050 × 5,464,050
4. Step 4: Simplify right side
   2,578,345.50x = 29,855,842,402,500
5. Step 5: Solve for x
   x = 29,855,842,402,500/2,578,345.50
6. Step 6: Final answer
   x = 11,579,457.60