Finding the Third Proportional to 815,778 and 1,749,613.50

Step by Step Solution

1. Step 1: Write the proportion equation
   815,778 : 1,749,613.50 = 1,749,613.50 : x
2. Step 2: Convert to fraction form
   815,778/1,749,613.50 = 1,749,613.50/x
3. Step 3: Cross multiply
   815,778x = 1,749,613.50 × 1,749,613.50
4. Step 4: Simplify right side
   815,778x = 3,061,147,399,382.25
5. Step 5: Solve for x
   x = 3,061,147,399,382.25/815,778
6. Step 6: Final answer
   x = 3,752,427.01