Finding the Third Proportional to 984,357.50 and 2,105,209

Step by Step Solution

1. Step 1: Write the proportion equation
   984,357.50 : 2,105,209 = 2,105,209 : x
2. Step 2: Convert to fraction form
   984,357.50/2,105,209 = 2,105,209/x
3. Step 3: Cross multiply
   984,357.50x = 2,105,209 × 2,105,209
4. Step 4: Simplify right side
   984,357.50x = 4,431,904,933,681
5. Step 5: Solve for x
   x = 4,431,904,933,681/984,357.50
6. Step 6: Final answer
   x = 4,502,332.67