Finding the Third Proportional to 1,125,216 and 2,343,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,125,216 : 2,343,690 = 2,343,690 : x
2. Step 2: Convert to fraction form
   1,125,216/2,343,690 = 2,343,690/x
3. Step 3: Cross multiply
   1,125,216x = 2,343,690 × 2,343,690
4. Step 4: Simplify right side
   1,125,216x = 5,492,882,816,100
5. Step 5: Solve for x
   x = 5,492,882,816,100/1,125,216
6. Step 6: Final answer
   x = 4,881,625.23