Finding the Third Proportional to 447,900 and 974,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   447,900 : 974,528.50 = 974,528.50 : x
2. Step 2: Convert to fraction form
   447,900/974,528.50 = 974,528.50/x
3. Step 3: Cross multiply
   447,900x = 974,528.50 × 974,528.50
4. Step 4: Simplify right side
   447,900x = 949,705,797,312.25
5. Step 5: Solve for x
   x = 949,705,797,312.25/447,900
6. Step 6: Final answer
   x = 2,120,352.30