Finding the Third Proportional to 245,586 and 366,862.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,586 : 366,862.50 = 366,862.50 : x
2. Step 2: Convert to fraction form
   245,586/366,862.50 = 366,862.50/x
3. Step 3: Cross multiply
   245,586x = 366,862.50 × 366,862.50
4. Step 4: Simplify right side
   245,586x = 134,588,093,906.25
5. Step 5: Solve for x
   x = 134,588,093,906.25/245,586
6. Step 6: Final answer
   x = 548,028.36