Finding the Third Proportional to 1,254,359 and 2,670,529

Step by Step Solution

1. Step 1: Write the proportion equation
   1,254,359 : 2,670,529 = 2,670,529 : x
2. Step 2: Convert to fraction form
   1,254,359/2,670,529 = 2,670,529/x
3. Step 3: Cross multiply
   1,254,359x = 2,670,529 × 2,670,529
4. Step 4: Simplify right side
   1,254,359x = 7,131,725,139,841
5. Step 5: Solve for x
   x = 7,131,725,139,841/1,254,359
6. Step 6: Final answer
   x = 5,685,553.45