Finding the Third Proportional to 461,308.50 and 998,437.50

Step by Step Solution

1. Step 1: Write the proportion equation
   461,308.50 : 998,437.50 = 998,437.50 : x
2. Step 2: Convert to fraction form
   461,308.50/998,437.50 = 998,437.50/x
3. Step 3: Cross multiply
   461,308.50x = 998,437.50 × 998,437.50
4. Step 4: Simplify right side
   461,308.50x = 996,877,441,406.25
5. Step 5: Solve for x
   x = 996,877,441,406.25/461,308.50
6. Step 6: Final answer
   x = 2,160,977.83