Finding the Third Proportional to 1,314,492 and 2,116,314

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,492 : 2,116,314 = 2,116,314 : x
2. Step 2: Convert to fraction form
   1,314,492/2,116,314 = 2,116,314/x
3. Step 3: Cross multiply
   1,314,492x = 2,116,314 × 2,116,314
4. Step 4: Simplify right side
   1,314,492x = 4,478,784,946,596
5. Step 5: Solve for x
   x = 4,478,784,946,596/1,314,492
6. Step 6: Final answer
   x = 3,407,236.37