Finding the Third Proportional to 156,696 and 238,715

Step by Step Solution

1. Step 1: Write the proportion equation
   156,696 : 238,715 = 238,715 : x
2. Step 2: Convert to fraction form
   156,696/238,715 = 238,715/x
3. Step 3: Cross multiply
   156,696x = 238,715 × 238,715
4. Step 4: Simplify right side
   156,696x = 56,984,851,225
5. Step 5: Solve for x
   x = 56,984,851,225/156,696
6. Step 6: Final answer
   x = 363,665.00