Finding the Third Proportional to 514,922 and 1,121,380

Step by Step Solution

1. Step 1: Write the proportion equation
   514,922 : 1,121,380 = 1,121,380 : x
2. Step 2: Convert to fraction form
   514,922/1,121,380 = 1,121,380/x
3. Step 3: Cross multiply
   514,922x = 1,121,380 × 1,121,380
4. Step 4: Simplify right side
   514,922x = 1,257,493,104,400
5. Step 5: Solve for x
   x = 1,257,493,104,400/514,922
6. Step 6: Final answer
   x = 2,442,104.06