Finding the Third Proportional to 940,729 and 1,413,212

Step by Step Solution

1. Step 1: Write the proportion equation
   940,729 : 1,413,212 = 1,413,212 : x
2. Step 2: Convert to fraction form
   940,729/1,413,212 = 1,413,212/x
3. Step 3: Cross multiply
   940,729x = 1,413,212 × 1,413,212
4. Step 4: Simplify right side
   940,729x = 1,997,168,156,944
5. Step 5: Solve for x
   x = 1,997,168,156,944/940,729
6. Step 6: Final answer
   x = 2,123,000.52