Finding the Third Proportional to 629,398.50 and 949,323

Step by Step Solution

1. Step 1: Write the proportion equation
   629,398.50 : 949,323 = 949,323 : x
2. Step 2: Convert to fraction form
   629,398.50/949,323 = 949,323/x
3. Step 3: Cross multiply
   629,398.50x = 949,323 × 949,323
4. Step 4: Simplify right side
   629,398.50x = 901,214,158,329
5. Step 5: Solve for x
   x = 901,214,158,329/629,398.50
6. Step 6: Final answer
   x = 1,431,865.75