Finding the Third Proportional to 4,983,807 and 8,138,052

Step by Step Solution

1. Step 1: Write the proportion equation
   4,983,807 : 8,138,052 = 8,138,052 : x
2. Step 2: Convert to fraction form
   4,983,807/8,138,052 = 8,138,052/x
3. Step 3: Cross multiply
   4,983,807x = 8,138,052 × 8,138,052
4. Step 4: Simplify right side
   4,983,807x = 66,227,890,354,704
5. Step 5: Solve for x
   x = 66,227,890,354,704/4,983,807
6. Step 6: Final answer
   x = 13,288,614.58