Finding the Third Proportional to 1,260,144 and 2,730,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,144 : 2,730,240 = 2,730,240 : x
2. Step 2: Convert to fraction form
   1,260,144/2,730,240 = 2,730,240/x
3. Step 3: Cross multiply
   1,260,144x = 2,730,240 × 2,730,240
4. Step 4: Simplify right side
   1,260,144x = 7,454,210,457,600
5. Step 5: Solve for x
   x = 7,454,210,457,600/1,260,144
6. Step 6: Final answer
   x = 5,915,364.00