Finding the Third Proportional to 116,630 and 243,614

Step by Step Solution

1. Step 1: Write the proportion equation
   116,630 : 243,614 = 243,614 : x
2. Step 2: Convert to fraction form
   116,630/243,614 = 243,614/x
3. Step 3: Cross multiply
   116,630x = 243,614 × 243,614
4. Step 4: Simplify right side
   116,630x = 59,347,780,996
5. Step 5: Solve for x
   x = 59,347,780,996/116,630
6. Step 6: Final answer
   x = 508,855.19