Finding the Third Proportional to 1,715,240 and 2,521,468

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,240 : 2,521,468 = 2,521,468 : x
2. Step 2: Convert to fraction form
   1,715,240/2,521,468 = 2,521,468/x
3. Step 3: Cross multiply
   1,715,240x = 2,521,468 × 2,521,468
4. Step 4: Simplify right side
   1,715,240x = 6,357,800,875,024
5. Step 5: Solve for x
   x = 6,357,800,875,024/1,715,240
6. Step 6: Final answer
   x = 3,706,653.81