Finding the Third Proportional to 91,654 and 178,730

Step by Step Solution

1. Step 1: Write the proportion equation
   91,654 : 178,730 = 178,730 : x
2. Step 2: Convert to fraction form
   91,654/178,730 = 178,730/x
3. Step 3: Cross multiply
   91,654x = 178,730 × 178,730
4. Step 4: Simplify right side
   91,654x = 31,944,412,900
5. Step 5: Solve for x
   x = 31,944,412,900/91,654
6. Step 6: Final answer
   x = 348,532.67