Finding the Third Proportional to 528,772 and 1,117,822

Step by Step Solution

1. Step 1: Write the proportion equation
   528,772 : 1,117,822 = 1,117,822 : x
2. Step 2: Convert to fraction form
   528,772/1,117,822 = 1,117,822/x
3. Step 3: Cross multiply
   528,772x = 1,117,822 × 1,117,822
4. Step 4: Simplify right side
   528,772x = 1,249,526,023,684
5. Step 5: Solve for x
   x = 1,249,526,023,684/528,772
6. Step 6: Final answer
   x = 2,363,071.46