Finding the Third Proportional to 246,816 and 538,870.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,816 : 538,870.50 = 538,870.50 : x
2. Step 2: Convert to fraction form
   246,816/538,870.50 = 538,870.50/x
3. Step 3: Cross multiply
   246,816x = 538,870.50 × 538,870.50
4. Step 4: Simplify right side
   246,816x = 290,381,415,770.25
5. Step 5: Solve for x
   x = 290,381,415,770.25/246,816
6. Step 6: Final answer
   x = 1,176,509.69