Finding the Third Proportional to 442,150 and 947,389

Step by Step Solution

1. Step 1: Write the proportion equation
   442,150 : 947,389 = 947,389 : x
2. Step 2: Convert to fraction form
   442,150/947,389 = 947,389/x
3. Step 3: Cross multiply
   442,150x = 947,389 × 947,389
4. Step 4: Simplify right side
   442,150x = 897,545,917,321
5. Step 5: Solve for x
   x = 897,545,917,321/442,150
6. Step 6: Final answer
   x = 2,029,957.97