Finding the Third Proportional to 74,892 and 163,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,892 : 163,009.50 = 163,009.50 : x
2. Step 2: Convert to fraction form
   74,892/163,009.50 = 163,009.50/x
3. Step 3: Cross multiply
   74,892x = 163,009.50 × 163,009.50
4. Step 4: Simplify right side
   74,892x = 26,572,097,090.25
5. Step 5: Solve for x
   x = 26,572,097,090.25/74,892
6. Step 6: Final answer
   x = 354,805.55