Finding the Third Proportional to 1,115,570 and 2,297,164

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,570 : 2,297,164 = 2,297,164 : x
2. Step 2: Convert to fraction form
   1,115,570/2,297,164 = 2,297,164/x
3. Step 3: Cross multiply
   1,115,570x = 2,297,164 × 2,297,164
4. Step 4: Simplify right side
   1,115,570x = 5,276,962,442,896
5. Step 5: Solve for x
   x = 5,276,962,442,896/1,115,570
6. Step 6: Final answer
   x = 4,730,283.57