Finding the Third Proportional to 20,961 and 45,187.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,961 : 45,187.50 = 45,187.50 : x
2. Step 2: Convert to fraction form
   20,961/45,187.50 = 45,187.50/x
3. Step 3: Cross multiply
   20,961x = 45,187.50 × 45,187.50
4. Step 4: Simplify right side
   20,961x = 2,041,910,156.25
5. Step 5: Solve for x
   x = 2,041,910,156.25/20,961
6. Step 6: Final answer
   x = 97,414.73