Finding the Third Proportional to 18,126 and 28,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,126 : 28,012.50 = 28,012.50 : x
2. Step 2: Convert to fraction form
   18,126/28,012.50 = 28,012.50/x
3. Step 3: Cross multiply
   18,126x = 28,012.50 × 28,012.50
4. Step 4: Simplify right side
   18,126x = 784,700,156.25
5. Step 5: Solve for x
   x = 784,700,156.25/18,126
6. Step 6: Final answer
   x = 43,291.41