Finding the Third Proportional to 535,844 and 1,155,820

Step by Step Solution

1. Step 1: Write the proportion equation
   535,844 : 1,155,820 = 1,155,820 : x
2. Step 2: Convert to fraction form
   535,844/1,155,820 = 1,155,820/x
3. Step 3: Cross multiply
   535,844x = 1,155,820 × 1,155,820
4. Step 4: Simplify right side
   535,844x = 1,335,919,872,400
5. Step 5: Solve for x
   x = 1,335,919,872,400/535,844
6. Step 6: Final answer
   x = 2,493,113.43