Finding the Third Proportional to 373,146 and 805,260

Step by Step Solution

1. Step 1: Write the proportion equation
   373,146 : 805,260 = 805,260 : x
2. Step 2: Convert to fraction form
   373,146/805,260 = 805,260/x
3. Step 3: Cross multiply
   373,146x = 805,260 × 805,260
4. Step 4: Simplify right side
   373,146x = 648,443,667,600
5. Step 5: Solve for x
   x = 648,443,667,600/373,146
6. Step 6: Final answer
   x = 1,737,774.67