Finding the Third Proportional to 442,178 and 947,444

Step by Step Solution

1. Step 1: Write the proportion equation
   442,178 : 947,444 = 947,444 : x
2. Step 2: Convert to fraction form
   442,178/947,444 = 947,444/x
3. Step 3: Cross multiply
   442,178x = 947,444 × 947,444
4. Step 4: Simplify right side
   442,178x = 897,650,133,136
5. Step 5: Solve for x
   x = 897,650,133,136/442,178
6. Step 6: Final answer
   x = 2,030,065.12