Finding the Third Proportional to 235,116 and 342,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   235,116 : 342,832.50 = 342,832.50 : x
2. Step 2: Convert to fraction form
   235,116/342,832.50 = 342,832.50/x
3. Step 3: Cross multiply
   235,116x = 342,832.50 × 342,832.50
4. Step 4: Simplify right side
   235,116x = 117,534,123,056.25
5. Step 5: Solve for x
   x = 117,534,123,056.25/235,116
6. Step 6: Final answer
   x = 499,898.45