Finding the Third Proportional to 7,189,666 and 10,112,812

Step by Step Solution

1. Step 1: Write the proportion equation
   7,189,666 : 10,112,812 = 10,112,812 : x
2. Step 2: Convert to fraction form
   7,189,666/10,112,812 = 10,112,812/x
3. Step 3: Cross multiply
   7,189,666x = 10,112,812 × 10,112,812
4. Step 4: Simplify right side
   7,189,666x = 102,268,966,547,344
5. Step 5: Solve for x
   x = 102,268,966,547,344/7,189,666
6. Step 6: Final answer
   x = 14,224,439.15