Finding the Third Proportional to 455,179.50 and 997,434

Step by Step Solution

1. Step 1: Write the proportion equation
   455,179.50 : 997,434 = 997,434 : x
2. Step 2: Convert to fraction form
   455,179.50/997,434 = 997,434/x
3. Step 3: Cross multiply
   455,179.50x = 997,434 × 997,434
4. Step 4: Simplify right side
   455,179.50x = 994,874,584,356
5. Step 5: Solve for x
   x = 994,874,584,356/455,179.50
6. Step 6: Final answer
   x = 2,185,675.29