Finding the Third Proportional to 156,798 and 238,884

Step by Step Solution

1. Step 1: Write the proportion equation
   156,798 : 238,884 = 238,884 : x
2. Step 2: Convert to fraction form
   156,798/238,884 = 238,884/x
3. Step 3: Cross multiply
   156,798x = 238,884 × 238,884
4. Step 4: Simplify right side
   156,798x = 57,065,565,456
5. Step 5: Solve for x
   x = 57,065,565,456/156,798
6. Step 6: Final answer
   x = 363,943.20