Finding the Third Proportional to 532,820 and 1,141,640

Step by Step Solution

1. Step 1: Write the proportion equation
   532,820 : 1,141,640 = 1,141,640 : x
2. Step 2: Convert to fraction form
   532,820/1,141,640 = 1,141,640/x
3. Step 3: Cross multiply
   532,820x = 1,141,640 × 1,141,640
4. Step 4: Simplify right side
   532,820x = 1,303,341,889,600
5. Step 5: Solve for x
   x = 1,303,341,889,600/532,820
6. Step 6: Final answer
   x = 2,446,120.43