Finding the Third Proportional to 784,673.50 and 1,212,504

Step by Step Solution

1. Step 1: Write the proportion equation
   784,673.50 : 1,212,504 = 1,212,504 : x
2. Step 2: Convert to fraction form
   784,673.50/1,212,504 = 1,212,504/x
3. Step 3: Cross multiply
   784,673.50x = 1,212,504 × 1,212,504
4. Step 4: Simplify right side
   784,673.50x = 1,470,165,950,016
5. Step 5: Solve for x
   x = 1,470,165,950,016/784,673.50
6. Step 6: Final answer
   x = 1,873,602.14