Finding the Third Proportional to 1,224,296 and 2,645,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,296 : 2,645,314 = 2,645,314 : x
2. Step 2: Convert to fraction form
   1,224,296/2,645,314 = 2,645,314/x
3. Step 3: Cross multiply
   1,224,296x = 2,645,314 × 2,645,314
4. Step 4: Simplify right side
   1,224,296x = 6,997,686,158,596
5. Step 5: Solve for x
   x = 6,997,686,158,596/1,224,296
6. Step 6: Final answer
   x = 5,715,681.63