Finding the Third Proportional to 513,444 and 1,144,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   513,444 : 1,144,945.50 = 1,144,945.50 : x
2. Step 2: Convert to fraction form
   513,444/1,144,945.50 = 1,144,945.50/x
3. Step 3: Cross multiply
   513,444x = 1,144,945.50 × 1,144,945.50
4. Step 4: Simplify right side
   513,444x = 1,310,900,197,970.25
5. Step 5: Solve for x
   x = 1,310,900,197,970.25/513,444
6. Step 6: Final answer
   x = 2,553,151.26