Finding the Third Proportional to 972,238 and 1,521,681

Step by Step Solution

1. Step 1: Write the proportion equation
   972,238 : 1,521,681 = 1,521,681 : x
2. Step 2: Convert to fraction form
   972,238/1,521,681 = 1,521,681/x
3. Step 3: Cross multiply
   972,238x = 1,521,681 × 1,521,681
4. Step 4: Simplify right side
   972,238x = 2,315,513,065,761
5. Step 5: Solve for x
   x = 2,315,513,065,761/972,238
6. Step 6: Final answer
   x = 2,381,631.93