Finding the Third Proportional to 214,623 and 341,636.06

Step by Step Solution

1. Step 1: Write the proportion equation
   214,623 : 341,636.06 = 341,636.06 : x
2. Step 2: Convert to fraction form
   214,623/341,636.06 = 341,636.06/x
3. Step 3: Cross multiply
   214,623x = 341,636.06 × 341,636.06
4. Step 4: Simplify right side
   214,623x = 116,715,199,200.50
5. Step 5: Solve for x
   x = 116,715,199,200.50/214,623
6. Step 6: Final answer
   x = 543,814.96