Finding the Third Proportional to 1,725,543 and 2,669,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,543 : 2,669,073 = 2,669,073 : x
2. Step 2: Convert to fraction form
   1,725,543/2,669,073 = 2,669,073/x
3. Step 3: Cross multiply
   1,725,543x = 2,669,073 × 2,669,073
4. Step 4: Simplify right side
   1,725,543x = 7,123,950,679,329
5. Step 5: Solve for x
   x = 7,123,950,679,329/1,725,543
6. Step 6: Final answer
   x = 4,128,526.89