Finding the Third Proportional to 2,531,564 and 5,157,124

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,564 : 5,157,124 = 5,157,124 : x
2. Step 2: Convert to fraction form
   2,531,564/5,157,124 = 5,157,124/x
3. Step 3: Cross multiply
   2,531,564x = 5,157,124 × 5,157,124
4. Step 4: Simplify right side
   2,531,564x = 26,595,927,951,376
5. Step 5: Solve for x
   x = 26,595,927,951,376/2,531,564
6. Step 6: Final answer
   x = 10,505,730.04