Finding the Third Proportional to 6,288,732 and 9,973,962

Step by Step Solution

1. Step 1: Write the proportion equation
   6,288,732 : 9,973,962 = 9,973,962 : x
2. Step 2: Convert to fraction form
   6,288,732/9,973,962 = 9,973,962/x
3. Step 3: Cross multiply
   6,288,732x = 9,973,962 × 9,973,962
4. Step 4: Simplify right side
   6,288,732x = 99,479,917,977,444
5. Step 5: Solve for x
   x = 99,479,917,977,444/6,288,732
6. Step 6: Final answer
   x = 15,818,756.15