Finding the Third Proportional to 465,787.50 and 997,977

Step by Step Solution

1. Step 1: Write the proportion equation
   465,787.50 : 997,977 = 997,977 : x
2. Step 2: Convert to fraction form
   465,787.50/997,977 = 997,977/x
3. Step 3: Cross multiply
   465,787.50x = 997,977 × 997,977
4. Step 4: Simplify right side
   465,787.50x = 995,958,092,529
5. Step 5: Solve for x
   x = 995,958,092,529/465,787.50
6. Step 6: Final answer
   x = 2,138,224.17