Finding the Third Proportional to 2,569,980 and 3,855,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,569,980 : 3,855,460.50 = 3,855,460.50 : x
2. Step 2: Convert to fraction form
   2,569,980/3,855,460.50 = 3,855,460.50/x
3. Step 3: Cross multiply
   2,569,980x = 3,855,460.50 × 3,855,460.50
4. Step 4: Simplify right side
   2,569,980x = 14,864,575,667,060.25
5. Step 5: Solve for x
   x = 14,864,575,667,060.25/2,569,980
6. Step 6: Final answer
   x = 5,783,926.59