Finding the Third Proportional to 156,798 and 238,883

Step by Step Solution

1. Step 1: Write the proportion equation
   156,798 : 238,883 = 238,883 : x
2. Step 2: Convert to fraction form
   156,798/238,883 = 238,883/x
3. Step 3: Cross multiply
   156,798x = 238,883 × 238,883
4. Step 4: Simplify right side
   156,798x = 57,065,087,689
5. Step 5: Solve for x
   x = 57,065,087,689/156,798
6. Step 6: Final answer
   x = 363,940.15