Finding the Third Proportional to 524,221.50 and 1,117,131

Step by Step Solution

1. Step 1: Write the proportion equation
   524,221.50 : 1,117,131 = 1,117,131 : x
2. Step 2: Convert to fraction form
   524,221.50/1,117,131 = 1,117,131/x
3. Step 3: Cross multiply
   524,221.50x = 1,117,131 × 1,117,131
4. Step 4: Simplify right side
   524,221.50x = 1,247,981,671,161
5. Step 5: Solve for x
   x = 1,247,981,671,161/524,221.50
6. Step 6: Final answer
   x = 2,380,638.09