Finding the Third Proportional to 545,351 and 1,140,814

Step by Step Solution

1. Step 1: Write the proportion equation
   545,351 : 1,140,814 = 1,140,814 : x
2. Step 2: Convert to fraction form
   545,351/1,140,814 = 1,140,814/x
3. Step 3: Cross multiply
   545,351x = 1,140,814 × 1,140,814
4. Step 4: Simplify right side
   545,351x = 1,301,456,582,596
5. Step 5: Solve for x
   x = 1,301,456,582,596/545,351
6. Step 6: Final answer
   x = 2,386,456.76