Finding the Third Proportional to 604,606 and 903,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   604,606 : 903,749.50 = 903,749.50 : x
2. Step 2: Convert to fraction form
   604,606/903,749.50 = 903,749.50/x
3. Step 3: Cross multiply
   604,606x = 903,749.50 × 903,749.50
4. Step 4: Simplify right side
   604,606x = 816,763,158,750.25
5. Step 5: Solve for x
   x = 816,763,158,750.25/604,606
6. Step 6: Final answer
   x = 1,350,901.51