Finding the Third Proportional to 156,942 and 236,886

Step by Step Solution

1. Step 1: Write the proportion equation
   156,942 : 236,886 = 236,886 : x
2. Step 2: Convert to fraction form
   156,942/236,886 = 236,886/x
3. Step 3: Cross multiply
   156,942x = 236,886 × 236,886
4. Step 4: Simplify right side
   156,942x = 56,114,976,996
5. Step 5: Solve for x
   x = 56,114,976,996/156,942
6. Step 6: Final answer
   x = 357,552.33