Finding the Third Proportional to 1,485,266.63 and 2,231,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485,266.63 : 2,231,185.50 = 2,231,185.50 : x
2. Step 2: Convert to fraction form
   1,485,266.63/2,231,185.50 = 2,231,185.50/x
3. Step 3: Cross multiply
   1,485,266.63x = 2,231,185.50 × 2,231,185.50
4. Step 4: Simplify right side
   1,485,266.63x = 4,978,188,735,410.25
5. Step 5: Solve for x
   x = 4,978,188,735,410.25/1,485,266.63
6. Step 6: Final answer
   x = 3,351,713.86