Finding the Third Proportional to 460,072 and 1,005,440

Step by Step Solution

1. Step 1: Write the proportion equation
   460,072 : 1,005,440 = 1,005,440 : x
2. Step 2: Convert to fraction form
   460,072/1,005,440 = 1,005,440/x
3. Step 3: Cross multiply
   460,072x = 1,005,440 × 1,005,440
4. Step 4: Simplify right side
   460,072x = 1,010,909,593,600
5. Step 5: Solve for x
   x = 1,010,909,593,600/460,072
6. Step 6: Final answer
   x = 2,197,285.63