Finding the Third Proportional to 901,540 and 1,395,240

Step by Step Solution

1. Step 1: Write the proportion equation
   901,540 : 1,395,240 = 1,395,240 : x
2. Step 2: Convert to fraction form
   901,540/1,395,240 = 1,395,240/x
3. Step 3: Cross multiply
   901,540x = 1,395,240 × 1,395,240
4. Step 4: Simplify right side
   901,540x = 1,946,694,657,600
5. Step 5: Solve for x
   x = 1,946,694,657,600/901,540
6. Step 6: Final answer
   x = 2,159,299.26