Finding the Third Proportional to 107,784 and 236,756.25

Step by Step Solution

1. Step 1: Write the proportion equation
   107,784 : 236,756.25 = 236,756.25 : x
2. Step 2: Convert to fraction form
   107,784/236,756.25 = 236,756.25/x
3. Step 3: Cross multiply
   107,784x = 236,756.25 × 236,756.25
4. Step 4: Simplify right side
   107,784x = 56,053,521,914.06
5. Step 5: Solve for x
   x = 56,053,521,914.06/107,784
6. Step 6: Final answer
   x = 520,054.20