Finding the Third Proportional to 166,063.50 and 353,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,063.50 : 353,875.50 = 353,875.50 : x
2. Step 2: Convert to fraction form
   166,063.50/353,875.50 = 353,875.50/x
3. Step 3: Cross multiply
   166,063.50x = 353,875.50 × 353,875.50
4. Step 4: Simplify right side
   166,063.50x = 125,227,869,500.25
5. Step 5: Solve for x
   x = 125,227,869,500.25/166,063.50
6. Step 6: Final answer
   x = 754,096.29