Finding the Third Proportional to 1,079,312 and 2,345,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,079,312 : 2,345,240 = 2,345,240 : x
2. Step 2: Convert to fraction form
   1,079,312/2,345,240 = 2,345,240/x
3. Step 3: Cross multiply
   1,079,312x = 2,345,240 × 2,345,240
4. Step 4: Simplify right side
   1,079,312x = 5,500,150,657,600
5. Step 5: Solve for x
   x = 5,500,150,657,600/1,079,312
6. Step 6: Final answer
   x = 5,095,978.42