Finding the Third Proportional to 447,903 and 974,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   447,903 : 974,533.50 = 974,533.50 : x
2. Step 2: Convert to fraction form
   447,903/974,533.50 = 974,533.50/x
3. Step 3: Cross multiply
   447,903x = 974,533.50 × 974,533.50
4. Step 4: Simplify right side
   447,903x = 949,715,542,622.25
5. Step 5: Solve for x
   x = 949,715,542,622.25/447,903
6. Step 6: Final answer
   x = 2,120,359.86