Finding the Third Proportional to 2,617,542 and 5,536,881

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,542 : 5,536,881 = 5,536,881 : x
2. Step 2: Convert to fraction form
   2,617,542/5,536,881 = 5,536,881/x
3. Step 3: Cross multiply
   2,617,542x = 5,536,881 × 5,536,881
4. Step 4: Simplify right side
   2,617,542x = 30,657,051,208,161
5. Step 5: Solve for x
   x = 30,657,051,208,161/2,617,542
6. Step 6: Final answer
   x = 11,712,152.55