Finding the Third Proportional to 209,952 and 453,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   209,952 : 453,046.50 = 453,046.50 : x
2. Step 2: Convert to fraction form
   209,952/453,046.50 = 453,046.50/x
3. Step 3: Cross multiply
   209,952x = 453,046.50 × 453,046.50
4. Step 4: Simplify right side
   209,952x = 205,251,131,162.25
5. Step 5: Solve for x
   x = 205,251,131,162.25/209,952
6. Step 6: Final answer
   x = 977,609.79