Finding the Third Proportional to 528,996 and 1,109,688

Step by Step Solution

1. Step 1: Write the proportion equation
   528,996 : 1,109,688 = 1,109,688 : x
2. Step 2: Convert to fraction form
   528,996/1,109,688 = 1,109,688/x
3. Step 3: Cross multiply
   528,996x = 1,109,688 × 1,109,688
4. Step 4: Simplify right side
   528,996x = 1,231,407,457,344
5. Step 5: Solve for x
   x = 1,231,407,457,344/528,996
6. Step 6: Final answer
   x = 2,327,819.98