Finding the Third Proportional to 1,148,933 and 1,818,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,148,933 : 1,818,440 = 1,818,440 : x
2. Step 2: Convert to fraction form
   1,148,933/1,818,440 = 1,818,440/x
3. Step 3: Cross multiply
   1,148,933x = 1,818,440 × 1,818,440
4. Step 4: Simplify right side
   1,148,933x = 3,306,724,033,600
5. Step 5: Solve for x
   x = 3,306,724,033,600/1,148,933
6. Step 6: Final answer
   x = 2,878,082.56