Finding the Third Proportional to 530,976 and 1,146,396

Step by Step Solution

1. Step 1: Write the proportion equation
   530,976 : 1,146,396 = 1,146,396 : x
2. Step 2: Convert to fraction form
   530,976/1,146,396 = 1,146,396/x
3. Step 3: Cross multiply
   530,976x = 1,146,396 × 1,146,396
4. Step 4: Simplify right side
   530,976x = 1,314,223,788,816
5. Step 5: Solve for x
   x = 1,314,223,788,816/530,976
6. Step 6: Final answer
   x = 2,475,109.59