Finding the Third Proportional to 99,549.56 and 214,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   99,549.56 : 214,947.56 = 214,947.56 : x
2. Step 2: Convert to fraction form
   99,549.56/214,947.56 = 214,947.56/x
3. Step 3: Cross multiply
   99,549.56x = 214,947.56 × 214,947.56
4. Step 4: Simplify right side
   99,549.56x = 46,202,454,624.69
5. Step 5: Solve for x
   x = 46,202,454,624.69/99,549.56
6. Step 6: Final answer
   x = 464,115.09