Finding the Third Proportional to 530,392 and 1,145,510

Step by Step Solution

1. Step 1: Write the proportion equation
   530,392 : 1,145,510 = 1,145,510 : x
2. Step 2: Convert to fraction form
   530,392/1,145,510 = 1,145,510/x
3. Step 3: Cross multiply
   530,392x = 1,145,510 × 1,145,510
4. Step 4: Simplify right side
   530,392x = 1,312,193,160,100
5. Step 5: Solve for x
   x = 1,312,193,160,100/530,392
6. Step 6: Final answer
   x = 2,474,006.32