Finding the Third Proportional to 816,502.50 and 1,773,216

Step by Step Solution

1. Step 1: Write the proportion equation
   816,502.50 : 1,773,216 = 1,773,216 : x
2. Step 2: Convert to fraction form
   816,502.50/1,773,216 = 1,773,216/x
3. Step 3: Cross multiply
   816,502.50x = 1,773,216 × 1,773,216
4. Step 4: Simplify right side
   816,502.50x = 3,144,294,982,656
5. Step 5: Solve for x
   x = 3,144,294,982,656/816,502.50
6. Step 6: Final answer
   x = 3,850,931.24