Finding the Third Proportional to 163,620 and 240,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,620 : 240,043.50 = 240,043.50 : x
2. Step 2: Convert to fraction form
   163,620/240,043.50 = 240,043.50/x
3. Step 3: Cross multiply
   163,620x = 240,043.50 × 240,043.50
4. Step 4: Simplify right side
   163,620x = 57,620,881,892.25
5. Step 5: Solve for x
   x = 57,620,881,892.25/163,620
6. Step 6: Final answer
   x = 352,162.83