Finding the Third Proportional to 10,052 and 21,156.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,052 : 21,156.50 = 21,156.50 : x
2. Step 2: Convert to fraction form
   10,052/21,156.50 = 21,156.50/x
3. Step 3: Cross multiply
   10,052x = 21,156.50 × 21,156.50
4. Step 4: Simplify right side
   10,052x = 447,597,492.25
5. Step 5: Solve for x
   x = 447,597,492.25/10,052
6. Step 6: Final answer
   x = 44,528.20