Finding the Third Proportional to 21,180 and 46,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,180 : 46,007.50 = 46,007.50 : x
2. Step 2: Convert to fraction form
   21,180/46,007.50 = 46,007.50/x
3. Step 3: Cross multiply
   21,180x = 46,007.50 × 46,007.50
4. Step 4: Simplify right side
   21,180x = 2,116,690,056.25
5. Step 5: Solve for x
   x = 2,116,690,056.25/21,180
6. Step 6: Final answer
   x = 99,938.15