Finding the Third Proportional to 609,634.69 and 949,345.31

Step by Step Solution

1. Step 1: Write the proportion equation
   609,634.69 : 949,345.31 = 949,345.31 : x
2. Step 2: Convert to fraction form
   609,634.69/949,345.31 = 949,345.31/x
3. Step 3: Cross multiply
   609,634.69x = 949,345.31 × 949,345.31
4. Step 4: Simplify right side
   609,634.69x = 901,256,522,365.72
5. Step 5: Solve for x
   x = 901,256,522,365.72/609,634.69
6. Step 6: Final answer
   x = 1,478,355.06