Finding the Third Proportional to 156,770 and 238,841

Step by Step Solution

1. Step 1: Write the proportion equation
   156,770 : 238,841 = 238,841 : x
2. Step 2: Convert to fraction form
   156,770/238,841 = 238,841/x
3. Step 3: Cross multiply
   156,770x = 238,841 × 238,841
4. Step 4: Simplify right side
   156,770x = 57,045,023,281
5. Step 5: Solve for x
   x = 57,045,023,281/156,770
6. Step 6: Final answer
   x = 363,877.17