Finding the Third Proportional to 513,461 and 1,144,980

Step by Step Solution

1. Step 1: Write the proportion equation
   513,461 : 1,144,980 = 1,144,980 : x
2. Step 2: Convert to fraction form
   513,461/1,144,980 = 1,144,980/x
3. Step 3: Cross multiply
   513,461x = 1,144,980 × 1,144,980
4. Step 4: Simplify right side
   513,461x = 1,310,979,200,400
5. Step 5: Solve for x
   x = 1,310,979,200,400/513,461
6. Step 6: Final answer
   x = 2,553,220.60