Finding the Third Proportional to 442,170 and 947,429

Step by Step Solution

1. Step 1: Write the proportion equation
   442,170 : 947,429 = 947,429 : x
2. Step 2: Convert to fraction form
   442,170/947,429 = 947,429/x
3. Step 3: Cross multiply
   442,170x = 947,429 × 947,429
4. Step 4: Simplify right side
   442,170x = 897,621,710,041
5. Step 5: Solve for x
   x = 897,621,710,041/442,170
6. Step 6: Final answer
   x = 2,030,037.56