Finding the Third Proportional to 2,582,217 and 3,984,421.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582,217 : 3,984,421.50 = 3,984,421.50 : x
2. Step 2: Convert to fraction form
   2,582,217/3,984,421.50 = 3,984,421.50/x
3. Step 3: Cross multiply
   2,582,217x = 3,984,421.50 × 3,984,421.50
4. Step 4: Simplify right side
   2,582,217x = 15,875,614,689,662.25
5. Step 5: Solve for x
   x = 15,875,614,689,662.25/2,582,217
6. Step 6: Final answer
   x = 6,148,055.99