Finding the Third Proportional to 85,064.34 and 185,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   85,064.34 : 185,693.34 = 185,693.34 : x
2. Step 2: Convert to fraction form
   85,064.34/185,693.34 = 185,693.34/x
3. Step 3: Cross multiply
   85,064.34x = 185,693.34 × 185,693.34
4. Step 4: Simplify right side
   85,064.34x = 34,482,017,913.06
5. Step 5: Solve for x
   x = 34,482,017,913.06/85,064.34
6. Step 6: Final answer
   x = 405,363.94