Finding the Third Proportional to 52,972 and 113,611

Step by Step Solution

1. Step 1: Write the proportion equation
   52,972 : 113,611 = 113,611 : x
2. Step 2: Convert to fraction form
   52,972/113,611 = 113,611/x
3. Step 3: Cross multiply
   52,972x = 113,611 × 113,611
4. Step 4: Simplify right side
   52,972x = 12,907,459,321
5. Step 5: Solve for x
   x = 12,907,459,321/52,972
6. Step 6: Final answer
   x = 243,665.70