Finding the Third Proportional to 446,628 and 973,428

Step by Step Solution

1. Step 1: Write the proportion equation
   446,628 : 973,428 = 973,428 : x
2. Step 2: Convert to fraction form
   446,628/973,428 = 973,428/x
3. Step 3: Cross multiply
   446,628x = 973,428 × 973,428
4. Step 4: Simplify right side
   446,628x = 947,562,071,184
5. Step 5: Solve for x
   x = 947,562,071,184/446,628
6. Step 6: Final answer
   x = 2,121,591.28