Finding the Third Proportional to 1,660,981.50 and 3,622,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660,981.50 : 3,622,131 = 3,622,131 : x
2. Step 2: Convert to fraction form
   1,660,981.50/3,622,131 = 3,622,131/x
3. Step 3: Cross multiply
   1,660,981.50x = 3,622,131 × 3,622,131
4. Step 4: Simplify right side
   1,660,981.50x = 13,119,832,981,161
5. Step 5: Solve for x
   x = 13,119,832,981,161/1,660,981.50
6. Step 6: Final answer
   x = 7,898,843.53