Finding the Third Proportional to 45,798 and 99,372

Step by Step Solution

1. Step 1: Write the proportion equation
   45,798 : 99,372 = 99,372 : x
2. Step 2: Convert to fraction form
   45,798/99,372 = 99,372/x
3. Step 3: Cross multiply
   45,798x = 99,372 × 99,372
4. Step 4: Simplify right side
   45,798x = 9,874,794,384
5. Step 5: Solve for x
   x = 9,874,794,384/45,798
6. Step 6: Final answer
   x = 215,616.28