Finding the Third Proportional to 717,123 and 1,005,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   717,123 : 1,005,034.50 = 1,005,034.50 : x
2. Step 2: Convert to fraction form
   717,123/1,005,034.50 = 1,005,034.50/x
3. Step 3: Cross multiply
   717,123x = 1,005,034.50 × 1,005,034.50
4. Step 4: Simplify right side
   717,123x = 1,010,094,346,190.25
5. Step 5: Solve for x
   x = 1,010,094,346,190.25/717,123
6. Step 6: Final answer
   x = 1,408,537.09