Finding the Third Proportional to 42,772.50 and 103,043.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,772.50 : 103,043.25 = 103,043.25 : x
2. Step 2: Convert to fraction form
   42,772.50/103,043.25 = 103,043.25/x
3. Step 3: Cross multiply
   42,772.50x = 103,043.25 × 103,043.25
4. Step 4: Simplify right side
   42,772.50x = 10,617,911,370.56
5. Step 5: Solve for x
   x = 10,617,911,370.56/42,772.50
6. Step 6: Final answer
   x = 248,241.54