Finding the Third Proportional to 2,582,983.69 and 5,638,051.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582,983.69 : 5,638,051.83 = 5,638,051.83 : x
2. Step 2: Convert to fraction form
   2,582,983.69/5,638,051.83 = 5,638,051.83/x
3. Step 3: Cross multiply
   2,582,983.69x = 5,638,051.83 × 5,638,051.83
4. Step 4: Simplify right side
   2,582,983.69x = 31,787,628,416,621.40
5. Step 5: Solve for x
   x = 31,787,628,416,621.40/2,582,983.69
6. Step 6: Final answer
   x = 12,306,554.07