Finding the Third Proportional to 623,647 and 941,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,647 : 941,113.50 = 941,113.50 : x
2. Step 2: Convert to fraction form
   623,647/941,113.50 = 941,113.50/x
3. Step 3: Cross multiply
   623,647x = 941,113.50 × 941,113.50
4. Step 4: Simplify right side
   623,647x = 885,694,619,882.25
5. Step 5: Solve for x
   x = 885,694,619,882.25/623,647
6. Step 6: Final answer
   x = 1,420,185.81