Finding the Third Proportional to 442,188 and 947,460

Step by Step Solution

1. Step 1: Write the proportion equation
   442,188 : 947,460 = 947,460 : x
2. Step 2: Convert to fraction form
   442,188/947,460 = 947,460/x
3. Step 3: Cross multiply
   442,188x = 947,460 × 947,460
4. Step 4: Simplify right side
   442,188x = 897,680,451,600
5. Step 5: Solve for x
   x = 897,680,451,600/442,188
6. Step 6: Final answer
   x = 2,030,087.77