Finding the Third Proportional to 7,008,772 and 10,247,072

Step by Step Solution

1. Step 1: Write the proportion equation
   7,008,772 : 10,247,072 = 10,247,072 : x
2. Step 2: Convert to fraction form
   7,008,772/10,247,072 = 10,247,072/x
3. Step 3: Cross multiply
   7,008,772x = 10,247,072 × 10,247,072
4. Step 4: Simplify right side
   7,008,772x = 105,002,484,573,184
5. Step 5: Solve for x
   x = 105,002,484,573,184/7,008,772
6. Step 6: Final answer
   x = 14,981,580.88