Finding the Third Proportional to 193,557 and 416,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   193,557 : 416,776.50 = 416,776.50 : x
2. Step 2: Convert to fraction form
   193,557/416,776.50 = 416,776.50/x
3. Step 3: Cross multiply
   193,557x = 416,776.50 × 416,776.50
4. Step 4: Simplify right side
   193,557x = 173,702,650,952.25
5. Step 5: Solve for x
   x = 173,702,650,952.25/193,557
6. Step 6: Final answer
   x = 897,423.76