Finding the Third Proportional to 214,620 and 462,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   214,620 : 462,451.50 = 462,451.50 : x
2. Step 2: Convert to fraction form
   214,620/462,451.50 = 462,451.50/x
3. Step 3: Cross multiply
   214,620x = 462,451.50 × 462,451.50
4. Step 4: Simplify right side
   214,620x = 213,861,389,852.25
5. Step 5: Solve for x
   x = 213,861,389,852.25/214,620
6. Step 6: Final answer
   x = 996,465.33