Finding the Third Proportional to 84,305 and 176,404.50

Step by Step Solution

1. Step 1: Write the proportion equation
   84,305 : 176,404.50 = 176,404.50 : x
2. Step 2: Convert to fraction form
   84,305/176,404.50 = 176,404.50/x
3. Step 3: Cross multiply
   84,305x = 176,404.50 × 176,404.50
4. Step 4: Simplify right side
   84,305x = 31,118,547,620.25
5. Step 5: Solve for x
   x = 31,118,547,620.25/84,305
6. Step 6: Final answer
   x = 369,118.65