Finding the Third Proportional to 593,681 and 1,400,072

Step by Step Solution

1. Step 1: Write the proportion equation
   593,681 : 1,400,072 = 1,400,072 : x
2. Step 2: Convert to fraction form
   593,681/1,400,072 = 1,400,072/x
3. Step 3: Cross multiply
   593,681x = 1,400,072 × 1,400,072
4. Step 4: Simplify right side
   593,681x = 1,960,201,605,184
5. Step 5: Solve for x
   x = 1,960,201,605,184/593,681
6. Step 6: Final answer
   x = 3,301,775.88