Finding the Third Proportional to 513,454 and 1,144,968

Step by Step Solution

1. Step 1: Write the proportion equation
   513,454 : 1,144,968 = 1,144,968 : x
2. Step 2: Convert to fraction form
   513,454/1,144,968 = 1,144,968/x
3. Step 3: Cross multiply
   513,454x = 1,144,968 × 1,144,968
4. Step 4: Simplify right side
   513,454x = 1,310,951,721,024
5. Step 5: Solve for x
   x = 1,310,951,721,024/513,454
6. Step 6: Final answer
   x = 2,553,201.89