Finding the Third Proportional to 1,725,543 and 2,669,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,725,543 : 2,669,072 = 2,669,072 : x
2. Step 2: Convert to fraction form
   1,725,543/2,669,072 = 2,669,072/x
3. Step 3: Cross multiply
   1,725,543x = 2,669,072 × 2,669,072
4. Step 4: Simplify right side
   1,725,543x = 7,123,945,341,184
5. Step 5: Solve for x
   x = 7,123,945,341,184/1,725,543
6. Step 6: Final answer
   x = 4,128,523.80