Finding the Third Proportional to 1,070,516 and 2,318,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,516 : 2,318,512 = 2,318,512 : x
2. Step 2: Convert to fraction form
   1,070,516/2,318,512 = 2,318,512/x
3. Step 3: Cross multiply
   1,070,516x = 2,318,512 × 2,318,512
4. Step 4: Simplify right side
   1,070,516x = 5,375,497,894,144
5. Step 5: Solve for x
   x = 5,375,497,894,144/1,070,516
6. Step 6: Final answer
   x = 5,021,408.27