Finding the Third Proportional to 528,822 and 1,157,772

Step by Step Solution

1. Step 1: Write the proportion equation
   528,822 : 1,157,772 = 1,157,772 : x
2. Step 2: Convert to fraction form
   528,822/1,157,772 = 1,157,772/x
3. Step 3: Cross multiply
   528,822x = 1,157,772 × 1,157,772
4. Step 4: Simplify right side
   528,822x = 1,340,436,003,984
5. Step 5: Solve for x
   x = 1,340,436,003,984/528,822
6. Step 6: Final answer
   x = 2,534,758.40