Finding the Third Proportional to 63,929.25 and 100,287

Step by Step Solution

1. Step 1: Write the proportion equation
   63,929.25 : 100,287 = 100,287 : x
2. Step 2: Convert to fraction form
   63,929.25/100,287 = 100,287/x
3. Step 3: Cross multiply
   63,929.25x = 100,287 × 100,287
4. Step 4: Simplify right side
   63,929.25x = 10,057,482,369
5. Step 5: Solve for x
   x = 10,057,482,369/63,929.25
6. Step 6: Final answer
   x = 157,322.08