Finding the Third Proportional to 648,723.94 and 1,031,023.69

Step by Step Solution

1. Step 1: Write the proportion equation
   648,723.94 : 1,031,023.69 = 1,031,023.69 : x
2. Step 2: Convert to fraction form
   648,723.94/1,031,023.69 = 1,031,023.69/x
3. Step 3: Cross multiply
   648,723.94x = 1,031,023.69 × 1,031,023.69
4. Step 4: Simplify right side
   648,723.94x = 1,063,009,844,186.10
5. Step 5: Solve for x
   x = 1,063,009,844,186.10/648,723.94
6. Step 6: Final answer
   x = 1,638,616.65