Finding the Third Proportional to 457,901 and 997,155.50

Step by Step Solution

1. Step 1: Write the proportion equation
   457,901 : 997,155.50 = 997,155.50 : x
2. Step 2: Convert to fraction form
   457,901/997,155.50 = 997,155.50/x
3. Step 3: Cross multiply
   457,901x = 997,155.50 × 997,155.50
4. Step 4: Simplify right side
   457,901x = 994,319,091,180.25
5. Step 5: Solve for x
   x = 994,319,091,180.25/457,901
6. Step 6: Final answer
   x = 2,171,471.76