Finding the Third Proportional to 1,153,854 and 2,529,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,153,854 : 2,529,126 = 2,529,126 : x
2. Step 2: Convert to fraction form
   1,153,854/2,529,126 = 2,529,126/x
3. Step 3: Cross multiply
   1,153,854x = 2,529,126 × 2,529,126
4. Step 4: Simplify right side
   1,153,854x = 6,396,478,323,876
5. Step 5: Solve for x
   x = 6,396,478,323,876/1,153,854
6. Step 6: Final answer
   x = 5,543,576.85