Finding the Third Proportional to 156,988 and 341,997

Step by Step Solution

1. Step 1: Write the proportion equation
   156,988 : 341,997 = 341,997 : x
2. Step 2: Convert to fraction form
   156,988/341,997 = 341,997/x
3. Step 3: Cross multiply
   156,988x = 341,997 × 341,997
4. Step 4: Simplify right side
   156,988x = 116,961,948,009
5. Step 5: Solve for x
   x = 116,961,948,009/156,988
6. Step 6: Final answer
   x = 745,037.51