Finding the Third Proportional to 4,977,393 and 7,511,772

Step by Step Solution

1. Step 1: Write the proportion equation
   4,977,393 : 7,511,772 = 7,511,772 : x
2. Step 2: Convert to fraction form
   4,977,393/7,511,772 = 7,511,772/x
3. Step 3: Cross multiply
   4,977,393x = 7,511,772 × 7,511,772
4. Step 4: Simplify right side
   4,977,393x = 56,426,718,579,984
5. Step 5: Solve for x
   x = 56,426,718,579,984/4,977,393
6. Step 6: Final answer
   x = 11,336,601.02