Finding the Third Proportional to 156,982 and 341,985

Step by Step Solution

1. Step 1: Write the proportion equation
   156,982 : 341,985 = 341,985 : x
2. Step 2: Convert to fraction form
   156,982/341,985 = 341,985/x
3. Step 3: Cross multiply
   156,982x = 341,985 × 341,985
4. Step 4: Simplify right side
   156,982x = 116,953,740,225
5. Step 5: Solve for x
   x = 116,953,740,225/156,982
6. Step 6: Final answer
   x = 745,013.70