Finding the Third Proportional to 264,814 and 340,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,814 : 340,014.50 = 340,014.50 : x
2. Step 2: Convert to fraction form
   264,814/340,014.50 = 340,014.50/x
3. Step 3: Cross multiply
   264,814x = 340,014.50 × 340,014.50
4. Step 4: Simplify right side
   264,814x = 115,609,860,210.25
5. Step 5: Solve for x
   x = 115,609,860,210.25/264,814
6. Step 6: Final answer
   x = 436,570.05