Finding the Third Proportional to 163,050.75 and 356,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,050.75 : 356,980.50 = 356,980.50 : x
2. Step 2: Convert to fraction form
   163,050.75/356,980.50 = 356,980.50/x
3. Step 3: Cross multiply
   163,050.75x = 356,980.50 × 356,980.50
4. Step 4: Simplify right side
   163,050.75x = 127,435,077,380.25
5. Step 5: Solve for x
   x = 127,435,077,380.25/163,050.75
6. Step 6: Final answer
   x = 781,566.95