Finding the Third Proportional to 1,968,059.75 and 3,213,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,059.75 : 3,213,664.50 = 3,213,664.50 : x
2. Step 2: Convert to fraction form
   1,968,059.75/3,213,664.50 = 3,213,664.50/x
3. Step 3: Cross multiply
   1,968,059.75x = 3,213,664.50 × 3,213,664.50
4. Step 4: Simplify right side
   1,968,059.75x = 10,327,639,518,560.25
5. Step 5: Solve for x
   x = 10,327,639,518,560.25/1,968,059.75
6. Step 6: Final answer
   x = 5,247,624.99