Finding the Third Proportional to 116,698.50 and 237,676.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,698.50 : 237,676.50 = 237,676.50 : x
2. Step 2: Convert to fraction form
   116,698.50/237,676.50 = 237,676.50/x
3. Step 3: Cross multiply
   116,698.50x = 237,676.50 × 237,676.50
4. Step 4: Simplify right side
   116,698.50x = 56,490,118,652.25
5. Step 5: Solve for x
   x = 56,490,118,652.25/116,698.50
6. Step 6: Final answer
   x = 484,068.94