Finding the Third Proportional to 947,117 and 1,683,863

Step by Step Solution

1. Step 1: Write the proportion equation
   947,117 : 1,683,863 = 1,683,863 : x
2. Step 2: Convert to fraction form
   947,117/1,683,863 = 1,683,863/x
3. Step 3: Cross multiply
   947,117x = 1,683,863 × 1,683,863
4. Step 4: Simplify right side
   947,117x = 2,835,394,602,769
5. Step 5: Solve for x
   x = 2,835,394,602,769/947,117
6. Step 6: Final answer
   x = 2,993,711.02