Finding the Third Proportional to 2,521,829 and 5,472,328

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,829 : 5,472,328 = 5,472,328 : x
2. Step 2: Convert to fraction form
   2,521,829/5,472,328 = 5,472,328/x
3. Step 3: Cross multiply
   2,521,829x = 5,472,328 × 5,472,328
4. Step 4: Simplify right side
   2,521,829x = 29,946,373,739,584
5. Step 5: Solve for x
   x = 29,946,373,739,584/2,521,829
6. Step 6: Final answer
   x = 11,874,862.94