Finding the Third Proportional to 21,077 and 45,143.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,077 : 45,143.50 = 45,143.50 : x
2. Step 2: Convert to fraction form
   21,077/45,143.50 = 45,143.50/x
3. Step 3: Cross multiply
   21,077x = 45,143.50 × 45,143.50
4. Step 4: Simplify right side
   21,077x = 2,037,935,592.25
5. Step 5: Solve for x
   x = 2,037,935,592.25/21,077
6. Step 6: Final answer
   x = 96,690.02