Finding the Third Proportional to 780,463.69 and 1,582,457.34

Step by Step Solution

1. Step 1: Write the proportion equation
   780,463.69 : 1,582,457.34 = 1,582,457.34 : x
2. Step 2: Convert to fraction form
   780,463.69/1,582,457.34 = 1,582,457.34/x
3. Step 3: Cross multiply
   780,463.69x = 1,582,457.34 × 1,582,457.34
4. Step 4: Simplify right side
   780,463.69x = 2,504,171,244,788.31
5. Step 5: Solve for x
   x = 2,504,171,244,788.31/780,463.69
6. Step 6: Final answer
   x = 3,208,568.55