Finding the Third Proportional to 1,340,456 and 2,774,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,340,456 : 2,774,224 = 2,774,224 : x
2. Step 2: Convert to fraction form
   1,340,456/2,774,224 = 2,774,224/x
3. Step 3: Cross multiply
   1,340,456x = 2,774,224 × 2,774,224
4. Step 4: Simplify right side
   1,340,456x = 7,696,318,802,176
5. Step 5: Solve for x
   x = 7,696,318,802,176/1,340,456
6. Step 6: Final answer
   x = 5,741,567.65