Finding the Third Proportional to 4,993,536 and 7,542,780

Step by Step Solution

1. Step 1: Write the proportion equation
   4,993,536 : 7,542,780 = 7,542,780 : x
2. Step 2: Convert to fraction form
   4,993,536/7,542,780 = 7,542,780/x
3. Step 3: Cross multiply
   4,993,536x = 7,542,780 × 7,542,780
4. Step 4: Simplify right side
   4,993,536x = 56,893,530,128,400
5. Step 5: Solve for x
   x = 56,893,530,128,400/4,993,536
6. Step 6: Final answer
   x = 11,393,435.46