Finding the Third Proportional to 780,463.50 and 1,582,458

Step by Step Solution

1. Step 1: Write the proportion equation
   780,463.50 : 1,582,458 = 1,582,458 : x
2. Step 2: Convert to fraction form
   780,463.50/1,582,458 = 1,582,458/x
3. Step 3: Cross multiply
   780,463.50x = 1,582,458 × 1,582,458
4. Step 4: Simplify right side
   780,463.50x = 2,504,173,321,764
5. Step 5: Solve for x
   x = 2,504,173,321,764/780,463.50
6. Step 6: Final answer
   x = 3,208,571.99