Finding the Third Proportional to 156,705 and 238,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,705 : 238,732.50 = 238,732.50 : x
2. Step 2: Convert to fraction form
   156,705/238,732.50 = 238,732.50/x
3. Step 3: Cross multiply
   156,705x = 238,732.50 × 238,732.50
4. Step 4: Simplify right side
   156,705x = 56,993,206,556.25
5. Step 5: Solve for x
   x = 56,993,206,556.25/156,705
6. Step 6: Final answer
   x = 363,697.44