Finding the Third Proportional to 530,911 and 1,155,132

Step by Step Solution

1. Step 1: Write the proportion equation
   530,911 : 1,155,132 = 1,155,132 : x
2. Step 2: Convert to fraction form
   530,911/1,155,132 = 1,155,132/x
3. Step 3: Cross multiply
   530,911x = 1,155,132 × 1,155,132
4. Step 4: Simplify right side
   530,911x = 1,334,329,937,424
5. Step 5: Solve for x
   x = 1,334,329,937,424/530,911
6. Step 6: Final answer
   x = 2,513,283.65