Finding the Third Proportional to 1,621,248 and 2,369,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,621,248 : 2,369,328 = 2,369,328 : x
2. Step 2: Convert to fraction form
   1,621,248/2,369,328 = 2,369,328/x
3. Step 3: Cross multiply
   1,621,248x = 2,369,328 × 2,369,328
4. Step 4: Simplify right side
   1,621,248x = 5,613,715,171,584
5. Step 5: Solve for x
   x = 5,613,715,171,584/1,621,248
6. Step 6: Final answer
   x = 3,462,588.80