Finding the Third Proportional to 156,814 and 235,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,814 : 235,573.50 = 235,573.50 : x
2. Step 2: Convert to fraction form
   156,814/235,573.50 = 235,573.50/x
3. Step 3: Cross multiply
   156,814x = 235,573.50 × 235,573.50
4. Step 4: Simplify right side
   156,814x = 55,494,873,902.25
5. Step 5: Solve for x
   x = 55,494,873,902.25/156,814
6. Step 6: Final answer
   x = 353,889.79