Finding the Third Proportional to 49,335 and 69,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,335 : 69,811.50 = 69,811.50 : x
2. Step 2: Convert to fraction form
   49,335/69,811.50 = 69,811.50/x
3. Step 3: Cross multiply
   49,335x = 69,811.50 × 69,811.50
4. Step 4: Simplify right side
   49,335x = 4,873,645,532.25
5. Step 5: Solve for x
   x = 4,873,645,532.25/49,335
6. Step 6: Final answer
   x = 98,786.77