Finding the Third Proportional to 724,242 and 1,064,166

Step by Step Solution

1. Step 1: Write the proportion equation
   724,242 : 1,064,166 = 1,064,166 : x
2. Step 2: Convert to fraction form
   724,242/1,064,166 = 1,064,166/x
3. Step 3: Cross multiply
   724,242x = 1,064,166 × 1,064,166
4. Step 4: Simplify right side
   724,242x = 1,132,449,275,556
5. Step 5: Solve for x
   x = 1,132,449,275,556/724,242
6. Step 6: Final answer
   x = 1,563,633.81