Finding the Third Proportional to 1,728,875 and 2,537,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,875 : 2,537,260 = 2,537,260 : x
2. Step 2: Convert to fraction form
   1,728,875/2,537,260 = 2,537,260/x
3. Step 3: Cross multiply
   1,728,875x = 2,537,260 × 2,537,260
4. Step 4: Simplify right side
   1,728,875x = 6,437,688,307,600
5. Step 5: Solve for x
   x = 6,437,688,307,600/1,728,875
6. Step 6: Final answer
   x = 3,723,628.55