Finding the Third Proportional to 465,997.50 and 998,361

Step by Step Solution

1. Step 1: Write the proportion equation
   465,997.50 : 998,361 = 998,361 : x
2. Step 2: Convert to fraction form
   465,997.50/998,361 = 998,361/x
3. Step 3: Cross multiply
   465,997.50x = 998,361 × 998,361
4. Step 4: Simplify right side
   465,997.50x = 996,724,686,321
5. Step 5: Solve for x
   x = 996,724,686,321/465,997.50
6. Step 6: Final answer
   x = 2,138,905.65