Finding the Third Proportional to 657,664 and 1,413,230

Step by Step Solution

1. Step 1: Write the proportion equation
   657,664 : 1,413,230 = 1,413,230 : x
2. Step 2: Convert to fraction form
   657,664/1,413,230 = 1,413,230/x
3. Step 3: Cross multiply
   657,664x = 1,413,230 × 1,413,230
4. Step 4: Simplify right side
   657,664x = 1,997,219,032,900
5. Step 5: Solve for x
   x = 1,997,219,032,900/657,664
6. Step 6: Final answer
   x = 3,036,838.01