Finding the Third Proportional to 609,664 and 949,384

Step by Step Solution

1. Step 1: Write the proportion equation
   609,664 : 949,384 = 949,384 : x
2. Step 2: Convert to fraction form
   609,664/949,384 = 949,384/x
3. Step 3: Cross multiply
   609,664x = 949,384 × 949,384
4. Step 4: Simplify right side
   609,664x = 901,329,979,456
5. Step 5: Solve for x
   x = 901,329,979,456/609,664
6. Step 6: Final answer
   x = 1,478,404.46