Finding the Third Proportional to 81,154 and 176,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   81,154 : 176,001.50 = 176,001.50 : x
2. Step 2: Convert to fraction form
   81,154/176,001.50 = 176,001.50/x
3. Step 3: Cross multiply
   81,154x = 176,001.50 × 176,001.50
4. Step 4: Simplify right side
   81,154x = 30,976,528,002.25
5. Step 5: Solve for x
   x = 30,976,528,002.25/81,154
6. Step 6: Final answer
   x = 381,700.57