Finding the Third Proportional to 1,693,067.50 and 3,615,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,067.50 : 3,615,749.50 = 3,615,749.50 : x
2. Step 2: Convert to fraction form
   1,693,067.50/3,615,749.50 = 3,615,749.50/x
3. Step 3: Cross multiply
   1,693,067.50x = 3,615,749.50 × 3,615,749.50
4. Step 4: Simplify right side
   1,693,067.50x = 13,073,644,446,750.25
5. Step 5: Solve for x
   x = 13,073,644,446,750.25/1,693,067.50
6. Step 6: Final answer
   x = 7,721,868.41