Finding the Third Proportional to 513,436 and 1,144,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   513,436 : 1,144,930.50 = 1,144,930.50 : x
2. Step 2: Convert to fraction form
   513,436/1,144,930.50 = 1,144,930.50/x
3. Step 3: Cross multiply
   513,436x = 1,144,930.50 × 1,144,930.50
4. Step 4: Simplify right side
   513,436x = 1,310,865,849,830.25
5. Step 5: Solve for x
   x = 1,310,865,849,830.25/513,436
6. Step 6: Final answer
   x = 2,553,124.15