Finding the Third Proportional to 3,710,946 and 8,051,640

Step by Step Solution

1. Step 1: Write the proportion equation
   3,710,946 : 8,051,640 = 8,051,640 : x
2. Step 2: Convert to fraction form
   3,710,946/8,051,640 = 8,051,640/x
3. Step 3: Cross multiply
   3,710,946x = 8,051,640 × 8,051,640
4. Step 4: Simplify right side
   3,710,946x = 64,828,906,689,600
5. Step 5: Solve for x
   x = 64,828,906,689,600/3,710,946
6. Step 6: Final answer
   x = 17,469,644.31