Finding the Third Proportional to 27,798 and 58,710

Step by Step Solution

1. Step 1: Write the proportion equation
   27,798 : 58,710 = 58,710 : x
2. Step 2: Convert to fraction form
   27,798/58,710 = 58,710/x
3. Step 3: Cross multiply
   27,798x = 58,710 × 58,710
4. Step 4: Simplify right side
   27,798x = 3,446,864,100
5. Step 5: Solve for x
   x = 3,446,864,100/27,798
6. Step 6: Final answer
   x = 123,996.84