Finding the Third Proportional to 605,630 and 940,428

Step by Step Solution

1. Step 1: Write the proportion equation
   605,630 : 940,428 = 940,428 : x
2. Step 2: Convert to fraction form
   605,630/940,428 = 940,428/x
3. Step 3: Cross multiply
   605,630x = 940,428 × 940,428
4. Step 4: Simplify right side
   605,630x = 884,404,823,184
5. Step 5: Solve for x
   x = 884,404,823,184/605,630
6. Step 6: Final answer
   x = 1,460,305.51