Finding the Third Proportional to 245,598 and 366,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   245,598 : 366,880.50 = 366,880.50 : x
2. Step 2: Convert to fraction form
   245,598/366,880.50 = 366,880.50/x
3. Step 3: Cross multiply
   245,598x = 366,880.50 × 366,880.50
4. Step 4: Simplify right side
   245,598x = 134,601,301,280.25
5. Step 5: Solve for x
   x = 134,601,301,280.25/245,598
6. Step 6: Final answer
   x = 548,055.36