Finding the Third Proportional to 163,470 and 219,244.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,470 : 219,244.50 = 219,244.50 : x
2. Step 2: Convert to fraction form
   163,470/219,244.50 = 219,244.50/x
3. Step 3: Cross multiply
   163,470x = 219,244.50 × 219,244.50
4. Step 4: Simplify right side
   163,470x = 48,068,150,780.25
5. Step 5: Solve for x
   x = 48,068,150,780.25/163,470
6. Step 6: Final answer
   x = 294,048.76