Finding the Third Proportional to 300,180.94 and 456,460.31

Step by Step Solution

1. Step 1: Write the proportion equation
   300,180.94 : 456,460.31 = 456,460.31 : x
2. Step 2: Convert to fraction form
   300,180.94/456,460.31 = 456,460.31/x
3. Step 3: Cross multiply
   300,180.94x = 456,460.31 × 456,460.31
4. Step 4: Simplify right side
   300,180.94x = 208,356,016,887.60
5. Step 5: Solve for x
   x = 208,356,016,887.60/300,180.94
6. Step 6: Final answer
   x = 694,101.43