Finding the Third Proportional to 1,695,721.50 and 3,637,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695,721.50 : 3,637,116 = 3,637,116 : x
2. Step 2: Convert to fraction form
   1,695,721.50/3,637,116 = 3,637,116/x
3. Step 3: Cross multiply
   1,695,721.50x = 3,637,116 × 3,637,116
4. Step 4: Simplify right side
   1,695,721.50x = 13,228,612,797,456
5. Step 5: Solve for x
   x = 13,228,612,797,456/1,695,721.50
6. Step 6: Final answer
   x = 7,801,170.65