Finding the Third Proportional to 163,107 and 250,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   163,107 : 250,780.50 = 250,780.50 : x
2. Step 2: Convert to fraction form
   163,107/250,780.50 = 250,780.50/x
3. Step 3: Cross multiply
   163,107x = 250,780.50 × 250,780.50
4. Step 4: Simplify right side
   163,107x = 62,890,859,180.25
5. Step 5: Solve for x
   x = 62,890,859,180.25/163,107
6. Step 6: Final answer
   x = 385,580.38