Finding the Third Proportional to 465,892.50 and 998,226

Step by Step Solution

1. Step 1: Write the proportion equation
   465,892.50 : 998,226 = 998,226 : x
2. Step 2: Convert to fraction form
   465,892.50/998,226 = 998,226/x
3. Step 3: Cross multiply
   465,892.50x = 998,226 × 998,226
4. Step 4: Simplify right side
   465,892.50x = 996,455,147,076
5. Step 5: Solve for x
   x = 996,455,147,076/465,892.50
6. Step 6: Final answer
   x = 2,138,809.16