Finding the Third Proportional to 514,138 and 1,147,508

Step by Step Solution

1. Step 1: Write the proportion equation
   514,138 : 1,147,508 = 1,147,508 : x
2. Step 2: Convert to fraction form
   514,138/1,147,508 = 1,147,508/x
3. Step 3: Cross multiply
   514,138x = 1,147,508 × 1,147,508
4. Step 4: Simplify right side
   514,138x = 1,316,774,610,064
5. Step 5: Solve for x
   x = 1,316,774,610,064/514,138
6. Step 6: Final answer
   x = 2,561,130.69