Finding the Third Proportional to 1,126 and 2,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126 : 2,147.50 = 2,147.50 : x
2. Step 2: Convert to fraction form
   1,126/2,147.50 = 2,147.50/x
3. Step 3: Cross multiply
   1,126x = 2,147.50 × 2,147.50
4. Step 4: Simplify right side
   1,126x = 4,611,756.25
5. Step 5: Solve for x
   x = 4,611,756.25/1,126
6. Step 6: Final answer
   x = 4,095.70