Finding the Third Proportional to 2,521,712 and 5,533,312

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,712 : 5,533,312 = 5,533,312 : x
2. Step 2: Convert to fraction form
   2,521,712/5,533,312 = 5,533,312/x
3. Step 3: Cross multiply
   2,521,712x = 5,533,312 × 5,533,312
4. Step 4: Simplify right side
   2,521,712x = 30,617,541,689,344
5. Step 5: Solve for x
   x = 30,617,541,689,344/2,521,712
6. Step 6: Final answer
   x = 12,141,569.57