Finding the Third Proportional to 21,100.50 and 46,413

Step by Step Solution

1. Step 1: Write the proportion equation
   21,100.50 : 46,413 = 46,413 : x
2. Step 2: Convert to fraction form
   21,100.50/46,413 = 46,413/x
3. Step 3: Cross multiply
   21,100.50x = 46,413 × 46,413
4. Step 4: Simplify right side
   21,100.50x = 2,154,166,569
5. Step 5: Solve for x
   x = 2,154,166,569/21,100.50
6. Step 6: Final answer
   x = 102,090.78