Finding the Third Proportional to 531,999 and 1,152,470

Step by Step Solution

1. Step 1: Write the proportion equation
   531,999 : 1,152,470 = 1,152,470 : x
2. Step 2: Convert to fraction form
   531,999/1,152,470 = 1,152,470/x
3. Step 3: Cross multiply
   531,999x = 1,152,470 × 1,152,470
4. Step 4: Simplify right side
   531,999x = 1,328,187,100,900
5. Step 5: Solve for x
   x = 1,328,187,100,900/531,999
6. Step 6: Final answer
   x = 2,496,596.99