Finding the Third Proportional to 528,122 and 1,140,417

Step by Step Solution

1. Step 1: Write the proportion equation
   528,122 : 1,140,417 = 1,140,417 : x
2. Step 2: Convert to fraction form
   528,122/1,140,417 = 1,140,417/x
3. Step 3: Cross multiply
   528,122x = 1,140,417 × 1,140,417
4. Step 4: Simplify right side
   528,122x = 1,300,550,933,889
5. Step 5: Solve for x
   x = 1,300,550,933,889/528,122
6. Step 6: Final answer
   x = 2,462,595.64