Finding the Third Proportional to 108,506 and 237,700

Step by Step Solution

1. Step 1: Write the proportion equation
   108,506 : 237,700 = 237,700 : x
2. Step 2: Convert to fraction form
   108,506/237,700 = 237,700/x
3. Step 3: Cross multiply
   108,506x = 237,700 × 237,700
4. Step 4: Simplify right side
   108,506x = 56,501,290,000
5. Step 5: Solve for x
   x = 56,501,290,000/108,506
6. Step 6: Final answer
   x = 520,720.42