Finding the Third Proportional to 528,146 and 1,140,470

Step by Step Solution

1. Step 1: Write the proportion equation
   528,146 : 1,140,470 = 1,140,470 : x
2. Step 2: Convert to fraction form
   528,146/1,140,470 = 1,140,470/x
3. Step 3: Cross multiply
   528,146x = 1,140,470 × 1,140,470
4. Step 4: Simplify right side
   528,146x = 1,300,671,820,900
5. Step 5: Solve for x
   x = 1,300,671,820,900/528,146
6. Step 6: Final answer
   x = 2,462,712.62