Finding the Third Proportional to 2,631,427 and 5,668,894

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,427 : 5,668,894 = 5,668,894 : x
2. Step 2: Convert to fraction form
   2,631,427/5,668,894 = 5,668,894/x
3. Step 3: Cross multiply
   2,631,427x = 5,668,894 × 5,668,894
4. Step 4: Simplify right side
   2,631,427x = 32,136,359,183,236
5. Step 5: Solve for x
   x = 32,136,359,183,236/2,631,427
6. Step 6: Final answer
   x = 12,212,521.64