Finding the Third Proportional to 368,798 and 591,501

Step by Step Solution

1. Step 1: Write the proportion equation
   368,798 : 591,501 = 591,501 : x
2. Step 2: Convert to fraction form
   368,798/591,501 = 591,501/x
3. Step 3: Cross multiply
   368,798x = 591,501 × 591,501
4. Step 4: Simplify right side
   368,798x = 349,873,433,001
5. Step 5: Solve for x
   x = 349,873,433,001/368,798
6. Step 6: Final answer
   x = 948,685.82