Finding the Third Proportional to 70,487 and 103,783

Step by Step Solution

1. Step 1: Write the proportion equation
   70,487 : 103,783 = 103,783 : x
2. Step 2: Convert to fraction form
   70,487/103,783 = 103,783/x
3. Step 3: Cross multiply
   70,487x = 103,783 × 103,783
4. Step 4: Simplify right side
   70,487x = 10,770,911,089
5. Step 5: Solve for x
   x = 10,770,911,089/70,487
6. Step 6: Final answer
   x = 152,807.06