Finding the Third Proportional to 2,531,562 and 5,157,126

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,562 : 5,157,126 = 5,157,126 : x
2. Step 2: Convert to fraction form
   2,531,562/5,157,126 = 5,157,126/x
3. Step 3: Cross multiply
   2,531,562x = 5,157,126 × 5,157,126
4. Step 4: Simplify right side
   2,531,562x = 26,595,948,579,876
5. Step 5: Solve for x
   x = 26,595,948,579,876/2,531,562
6. Step 6: Final answer
   x = 10,505,746.48