Finding the Third Proportional to 629,396.25 and 949,320

Step by Step Solution

1. Step 1: Write the proportion equation
   629,396.25 : 949,320 = 949,320 : x
2. Step 2: Convert to fraction form
   629,396.25/949,320 = 949,320/x
3. Step 3: Cross multiply
   629,396.25x = 949,320 × 949,320
4. Step 4: Simplify right side
   629,396.25x = 901,208,462,400
5. Step 5: Solve for x
   x = 901,208,462,400/629,396.25
6. Step 6: Final answer
   x = 1,431,861.82