Finding the Third Proportional to 510,145 and 1,113,545

Step by Step Solution

1. Step 1: Write the proportion equation
   510,145 : 1,113,545 = 1,113,545 : x
2. Step 2: Convert to fraction form
   510,145/1,113,545 = 1,113,545/x
3. Step 3: Cross multiply
   510,145x = 1,113,545 × 1,113,545
4. Step 4: Simplify right side
   510,145x = 1,239,982,467,025
5. Step 5: Solve for x
   x = 1,239,982,467,025/510,145
6. Step 6: Final answer
   x = 2,430,647.10