Finding the Third Proportional to 156,918 and 236,850

Step by Step Solution

1. Step 1: Write the proportion equation
   156,918 : 236,850 = 236,850 : x
2. Step 2: Convert to fraction form
   156,918/236,850 = 236,850/x
3. Step 3: Cross multiply
   156,918x = 236,850 × 236,850
4. Step 4: Simplify right side
   156,918x = 56,097,922,500
5. Step 5: Solve for x
   x = 56,097,922,500/156,918
6. Step 6: Final answer
   x = 357,498.33