Finding the Third Proportional to 528,966 and 1,137,470

Step by Step Solution

1. Step 1: Write the proportion equation
   528,966 : 1,137,470 = 1,137,470 : x
2. Step 2: Convert to fraction form
   528,966/1,137,470 = 1,137,470/x
3. Step 3: Cross multiply
   528,966x = 1,137,470 × 1,137,470
4. Step 4: Simplify right side
   528,966x = 1,293,838,000,900
5. Step 5: Solve for x
   x = 1,293,838,000,900/528,966
6. Step 6: Final answer
   x = 2,445,975.74