Finding the Third Proportional to 116,665.50 and 176,070

Step by Step Solution

1. Step 1: Write the proportion equation
   116,665.50 : 176,070 = 176,070 : x
2. Step 2: Convert to fraction form
   116,665.50/176,070 = 176,070/x
3. Step 3: Cross multiply
   116,665.50x = 176,070 × 176,070
4. Step 4: Simplify right side
   116,665.50x = 31,000,644,900
5. Step 5: Solve for x
   x = 31,000,644,900/116,665.50
6. Step 6: Final answer
   x = 265,722.47