Finding the Third Proportional to 530,919 and 1,155,141

Step by Step Solution

1. Step 1: Write the proportion equation
   530,919 : 1,155,141 = 1,155,141 : x
2. Step 2: Convert to fraction form
   530,919/1,155,141 = 1,155,141/x
3. Step 3: Cross multiply
   530,919x = 1,155,141 × 1,155,141
4. Step 4: Simplify right side
   530,919x = 1,334,350,729,881
5. Step 5: Solve for x
   x = 1,334,350,729,881/530,919
6. Step 6: Final answer
   x = 2,513,284.95