Finding the Third Proportional to 7,982,020 and 17,509,112

Step by Step Solution

1. Step 1: Write the proportion equation
   7,982,020 : 17,509,112 = 17,509,112 : x
2. Step 2: Convert to fraction form
   7,982,020/17,509,112 = 17,509,112/x
3. Step 3: Cross multiply
   7,982,020x = 17,509,112 × 17,509,112
4. Step 4: Simplify right side
   7,982,020x = 306,569,003,028,544
5. Step 5: Solve for x
   x = 306,569,003,028,544/7,982,020
6. Step 6: Final answer
   x = 38,407,446.11