Finding the Third Proportional to 210,846 and 335,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   210,846 : 335,038.50 = 335,038.50 : x
2. Step 2: Convert to fraction form
   210,846/335,038.50 = 335,038.50/x
3. Step 3: Cross multiply
   210,846x = 335,038.50 × 335,038.50
4. Step 4: Simplify right side
   210,846x = 112,250,796,482.25
5. Step 5: Solve for x
   x = 112,250,796,482.25/210,846
6. Step 6: Final answer
   x = 532,382.86