Finding the Third Proportional to 694,018.50 and 945,481.50

Step by Step Solution

1. Step 1: Write the proportion equation
   694,018.50 : 945,481.50 = 945,481.50 : x
2. Step 2: Convert to fraction form
   694,018.50/945,481.50 = 945,481.50/x
3. Step 3: Cross multiply
   694,018.50x = 945,481.50 × 945,481.50
4. Step 4: Simplify right side
   694,018.50x = 893,935,266,842.25
5. Step 5: Solve for x
   x = 893,935,266,842.25/694,018.50
6. Step 6: Final answer
   x = 1,288,056.83