Finding the Third Proportional to 1,728,861 and 2,537,239

Step by Step Solution

1. Step 1: Write the proportion equation
   1,728,861 : 2,537,239 = 2,537,239 : x
2. Step 2: Convert to fraction form
   1,728,861/2,537,239 = 2,537,239/x
3. Step 3: Cross multiply
   1,728,861x = 2,537,239 × 2,537,239
4. Step 4: Simplify right side
   1,728,861x = 6,437,581,743,121
5. Step 5: Solve for x
   x = 6,437,581,743,121/1,728,861
6. Step 6: Final answer
   x = 3,723,597.06