Finding the Third Proportional to 6,624,576 and 9,970,047

Step by Step Solution

1. Step 1: Write the proportion equation
   6,624,576 : 9,970,047 = 9,970,047 : x
2. Step 2: Convert to fraction form
   6,624,576/9,970,047 = 9,970,047/x
3. Step 3: Cross multiply
   6,624,576x = 9,970,047 × 9,970,047
4. Step 4: Simplify right side
   6,624,576x = 99,401,837,182,209
5. Step 5: Solve for x
   x = 99,401,837,182,209/6,624,576
6. Step 6: Final answer
   x = 15,005,011.22